Assignee
ADDCO MFG INC
US·8 granted patents·1 pending application·709 citations·filing 1991–2004
Top patents by PatentIndex Score
9 records- 0194US6414650B1Sign system with field changeable screen size and messageADDCO MFG INC·Filed 2000·Granted Jul 2, 2002·143 cites·20 claims
- 0294US6175342B1Enhanced modular message boardADDCO MFG INC·Filed 1997·Granted Jan 16, 2001·159 cites·42 claims
- 0394US5542203AMobile sign with solar panelADDCO MFG INC·Filed 1994·Granted Aug 6, 1996·120 cites·12 claims
- 0490US6750829B2Outdoor changeable message signADDCO MFG INC·Filed 2002·Granted Jun 15, 2004·33 cites·15 claims
- 0589US5914698AModular message boardADDCO MFG INC·Filed 1996·Granted Jun 22, 1999·109 cites·9 claims
- 0686US5187993AActuator for remote controlADDCO MFG INC·Filed 1991·Granted Feb 23, 1993·66 cites·7 claims
- 0779US5213464AMethod and apparatus for dispensing and retrieving highway warning markersADDCO MFG INC·Filed 1991·Granted May 25, 1993·45 cites·9 claims
- 0865US5475386APortable folding standard and traffic signal apparatusADDCO MFG INC·Filed 1993·Granted Dec 12, 1995·34 cites·19 claims
- 0956US2005162342A1Outdoor changeable message signADDCO MFG INC·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →