Inventor · disambiguated record
Roger C. Lee
Also filed as: LEE ROGER · LEE ROGER C
4 granted patents·589 citations·filing 1989–2012
83Inventor score
Top patents by PatentIndex Score
4 records- 0193US5519769AMethod and system for updating a call rating databaseRATES TECHNOLOGY INC·Filed 1994·Granted May 21, 1996·272 cites·48 claims
- 0291US5425085ALeast cost routing device for separate connection into phone lineRATES TECHNOLOGY INC·Filed 1994·Granted Jun 13, 1995·249 cites·26 claims
- 0385US9180009B2Droop tester apparatus and methodMAJKRZAK CAROLYN·Filed 2012·Granted Nov 10, 2015·35 cites·17 claims
- 0468US4888822AApparatus and method for determining cost of telephone callsRATES TECHNOLOGY INC·Filed 1989·Granted Dec 19, 1989·33 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →