Inventor · disambiguated record

Richard S. Ketcham

Also filed as: KETCHAM RICHARD S

2 granted patents·229 citations·filing 1990–1993

71Inventor score

Technology areasH03H Y10T

Files withTFR TECHNOLOGIES INC2

Top patents by PatentIndex Score

2 records

0193US5231327AOptimized piezoelectric resonator-based networksTFR TECHNOLOGIES INC·Filed 1990·Granted Jul 27, 1993·179 cites·10 claims
0283US5404628AMethod for optimizing piezoelectric resonator-based networksTFR TECHNOLOGIES INC·Filed 1993·Granted Apr 11, 1995·50 cites·17 claims

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