Inventor · disambiguated record
Paul C. Freeberg
Also filed as: FREEBERG PAUL C
3 granted patents·1 pending application·416 citations·filing 1997–2001
80Inventor score
Top patents by PatentIndex Score
4 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
- 0390US6150996AChangeable message sign system with reconfigurable sign screenADDCO INC·Filed 1998·Granted Nov 21, 2000·114 cites·55 claims
- 0444US2001037591A1Outdoor sign with sealed sign moduleFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →