Assignee
APCO GRAPHICS INC
US·25 granted patents·353 citations·filing 1980–2015
Top patents by PatentIndex Score
25 records- 0181US4528764ASuspended ceiling signAPCO GRAPHICS INC·Filed 1984·Granted Jul 16, 1985·42 cites·8 claims
- 0279USD403360SContour post for signsAPCO GRAPHICS INC·Filed 1996·Granted Dec 29, 1998·29 cites·1 claims
- 0378US7797868B1Sign assembly having arcuate nesting componentAPCO GRAPHICS INC·Filed 2006·Granted Sep 21, 2010·7 cites·22 claims
- 0478USD268349SSignAPCO GRAPHICS INC·Filed 1981·Granted Mar 22, 1983·15 cites·1 claims
- 0576USD280745SEmergency message display signAPCO GRAPHICS INC·Filed 1983·Granted Sep 24, 1985·14 cites·1 claims
- 0676USD266858SMessage clipAPCO GRAPHICS INC·Filed 1980·Granted Nov 9, 1982·24 cites·1 claims
- 0774USD510109SSignAPCO GRAPHICS INC·Filed 2004·Granted Sep 27, 2005·19 cites·1 claims
- 0872US7143535B1Full view sign assembly with protuberancesAPCO GRAPHICS INC·Filed 2004·Granted Dec 5, 2006·12 cites·20 claims
- 0972US6421940B1End clip and related sign apparatusAPCO GRAPHICS INC·Filed 2000·Granted Jul 23, 2002·12 cites·1 claims
- 1072US5621994ASign assembly with adjustable cornersAPCO GRAPHICS INC·Filed 1995·Granted Apr 22, 1997·38 cites·14 claims
- 1169US6883260B1Full view sign assemblyAPCO GRAPHICS INC·Filed 2003·Granted Apr 26, 2005·10 cites·20 claims
- 1268US4653209ADirectory sign maskAPCO GRAPHICS INC·Filed 1984·Granted Mar 31, 1987·26 cites·13 claims
- 1367US6493975B1Sign panel with replaceable, frameless-appearing sign faceAPCO GRAPHICS INC·Filed 2001·Granted Dec 17, 2002·7 cites·18 claims
- 1464US4641448APost cap apparatusAPCO GRAPHICS INC·Filed 1985·Granted Feb 10, 1987·32 cites·8 claims
- 1556US5343646ASign apparatus with improved mounting of message panelsAPCO GRAPHICS INC·Filed 1992·Granted Sep 6, 1994·21 cites·20 claims
- 1656USD268350SDirectory signAPCO GRAPHICS INC·Filed 1981·Granted Mar 22, 1983·6 cites·1 claims
- 1745USD324576SExtrusion for pylon signAPCO GRAPHICS INC·Filed 1990·Granted Mar 10, 1992·5 cites·1 claims
- 1844USD476695SSign faceAPCO GRAPHICS INC·Filed 2002·Granted Jul 1, 2003·4 cites·1 claims
- 1944USD469473SSign faceAPCO GRAPHICS INC·Filed 2001·Granted Jan 28, 2003·4 cites·1 claims
- 2044USD279301SSuspended ceiling signAPCO GRAPHICS INC·Filed 1983·Granted Jun 18, 1985·3 cites·1 claims
- 2141USD613981SDispenserAPCO GRAPHICS INC·Filed 2009·Granted Apr 20, 2010·4 cites·1 claims
- 2237US9633583B2Low profile, self-aligning customizable sign and method of displaying customizable informationAPCO GRAPHICS INC·Filed 2015·Granted Apr 25, 2017·0 cites·39 claims
- 2336USD476696SSign faceAPCO GRAPHICS INC·Filed 2002·Granted Jul 1, 2003·2 cites·1 claims
- 2436US5481816AMessage sign with changeable displayAPCO GRAPHICS INC·Filed 1993·Granted Jan 9, 1996·15 cites·4 claims
- 2536USD333357SDoor extrusionAPCO GRAPHICS INC·Filed 1992·Granted Feb 16, 1993·2 cites·1 claims
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