|
| US3967576 | 13 Mar 1975 | 6 Jul 1976 | | Tetrapode for marking off purposes |
| US4019271 | 6 Oct 1975 | 26 Apr 1977 | | Method for manufacturing a display portion thereof |
| US4059915 | 7 Jun 1976 | 29 Nov 1977 | | Sign assembly |
| US4259803 | 3 Jan 1980 | 7 Apr 1981 | | Portable sign |
| US4426800 | 30 Apr 1982 | 24 Jan 1984 | | Flexible sign with improved corner bracket |
| US4490934 | 14 Mar 1983 | 1 Jan 1985 | Eastern Metal of Elmira, Inc. | Rigid mechanical corner pocket for tensioning flexible signs and signal devices |
| US4507887 | 22 Jun 1984 | 2 Apr 1985 | Marketing Displays, Inc. | Sign and attachment apparatus |
| US4592158 | 31 Dec 1984 | 3 Jun 1986 | Marketing Displays, Inc. | Roll-up sign with attachment strips |
| US4662305 | 5 Mar 1981 | 5 May 1987 | | Collapsible signpost |
| US4999938 | 24 Apr 1987 | 19 Mar 1991 | Marketing Displays, Inc. | Convertible message sign |
| US5094023 | 13 Sep 1990 | 10 Mar 1992 | Meadowlark Manufacturing, Inc. | Roadway safety sign stand apparatus |
| US5199375 | 15 Oct 1991 | 6 Apr 1993 | | Folding warning marker |
| US5446984 | 1 Sep 1993 | 5 Sep 1995 | TrafFix Devices, Inc. | Highway signs capable of being rolled up and improved mounting brackets for the signs |
| US5503356 | 3 Jan 1995 | 2 Apr 1996 | | Folding target stand |
| US5533464 | 22 Jun 1994 | 9 Jul 1996 | | Silhouette image flag with cut-outs and improved flag suspending assembly |
| US5556070 | 3 Apr 1995 | 17 Sep 1996 | | Signal light alignment device and method of aligning signal lights |
| US5598654 | 1 Jun 1994 | 4 Feb 1997 | Sportniks, Inc. | Sign with collapsible, fanning framework |
| US5694711 | 4 Nov 1996 | 9 Dec 1997 | Sportniks, Inc. | Sign with fanning framework |
| US5729926 | 18 Apr 1996 | 24 Mar 1998 | Sportniks, Inc. | Roll-up sign with removable batten |
| US5895024 | 15 Aug 1997 | 20 Apr 1999 | Dicke Tool Company | Collapsible holder for warning devices |
| US5979847 | 21 Aug 1997 | 9 Nov 1999 | Dicke Tool Company | Mounting apparatus for flexible sign panels |
| US6119621 | 14 Apr 1999 | 19 Sep 2000 | Barbara Johnson | Barrier and/or modular cone |
| US6135423 | 28 Jun 1999 | 24 Oct 2000 | Barbara Johnson | Cart sign and/or barrier |
| US6139122 | 14 Apr 1999 | 31 Oct 2000 | Barbara Johnson | Warning cone dispenser apparatus |
| US6186463 | 6 Aug 1999 | 13 Feb 2001 | Dicke Tool Company | Rib clamping system for display devices |
| US6290193 | 11 Jun 1999 | 18 Sep 2001 | Dicke Tool Company | Mounting apparatus for flexible sign panels |
| US6381889 | 20 Sep 2000 | 7 May 2002 | Eastern Metal of Elmira, Inc. | Interlocking slide-pocket for roll-up signs |
| US6450513 | 31 Jan 2001 | 17 Sep 2002 | | Shopping cart attachment |
| US6463687 | 25 Sep 1998 | 15 Oct 2002 | | Collapsible safety sign |
| US6622409 | 15 Oct 2002 | 23 Sep 2003 | | Collapsible safety sign |
| US7047681 | 30 Jul 2003 | 23 May 2006 | Rubbermaid Commercial Products LLC | Folding sign |
| US7363874 | 10 Mar 2006 | 29 Apr 2008 | | Flag display apparatus |
| US7392610 | 23 Mar 2005 | 1 Jul 2008 | Total Terry, LLC | Portable information sign devices |
| US7444774 | 30 Mar 2006 | 4 Nov 2008 | Traffix Devices, Inc. | Foldable traffic sign |
| US7827717 | 4 Nov 2008 | 9 Nov 2010 | Traffix Devices, Inc.
TTB Products, Inc. | Foldable traffic sign |
| US7950173 | 8 May 2008 | 31 May 2011 | DBK Holdings, LLC | Portable information sign device |
| US8122630 | 2 Jul 2009 | 28 Feb 2012 | Dicke Tool Company | Rib support of folded material |
| USD617836 | 1 Jun 2009 | 15 Jun 2010 | DBK Holdings, LLC | Portable sign with partial mesh side panels |
| USD617837 | 1 Jun 2009 | 15 Jun 2010 | DBK Holdings, LLC | Portable sign with mesh top |
| USD617838 | 1 Jun 2009 | 15 Jun 2010 | DBK Holdings, LLC | Elongate portable sign |
| USD617839 | 1 Jun 2009 | 15 Jun 2010 | DBK Holdings, LLC | Portable sign having elongate side panels |
| USD617840 | 1 Jun 2009 | 15 Jun 2010 | DBK Holdings, LLC | Portable sign with partial mesh and reflective strip side panels |
| USD617841 | 1 Jun 2009 | 15 Jun 2010 | DBK Holdings, LLC | Elongate portable sign |
