Inventor · disambiguated record
David A. Czarn
Also filed as: CZARN DAVID A
4 granted patents·60 citations·filing 1988–1995
77Inventor score
Technology areasH01H
Files withTEXAS INSTRUMENTS INC4
Top patents by PatentIndex Score
4 records- 0173US5015808ANormally open pressure switchTEXAS INSTRUMENTS INC·Filed 1989·Granted May 14, 1991·21 cites·7 claims
- 0265US5004876APressure responsive switch particularly adaptable for operation as a normally open or a normally closed switchTEXAS INSTRUMENTS INC·Filed 1988·Granted Apr 2, 1991·15 cites·14 claims
- 0356US5101549AMethod for making pressure responsive switchTEXAS INSTRUMENTS INC·Filed 1991·Granted Apr 7, 1992·14 cites·9 claims
- 0441US5508483AHigh pressure switch apparatusTEXAS INSTRUMENTS INC·Filed 1995·Granted Apr 16, 1996·10 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →