Inventor

POLISTINA THOMAS

US2 patents

Patents

2 patents

US5142109AAug 25, 1992

Puncture-resistant mat for pressure-actuated switches

TAPESWITCH CORP OF AMERICA26 citations87

US5001310AMar 19, 1991

Puncture-resistant mat for pressure-actuated switches

TAPESWITCH CORP OF AMERICA4 citations57