Inventor

CZARN DAVID A

US4 patents

Patents

4 patents

US5015808AMay 14, 1991

Normally open pressure switch

TEXAS INSTRUMENTS INC21 citations79

US5101549AApr 7, 1992

Method for making pressure responsive switch

TEXAS INSTRUMENTS INC14 citations72

US5004876AApr 2, 1991

Pressure responsive switch particularly adaptable for operation as a normally open or a normally closed switch

TEXAS INSTRUMENTS INC15 citations72

US5508483AApr 16, 1996

High pressure switch apparatus

TEXAS INSTRUMENTS INC10 citations69