Inventor

ROHRBACKER DAVID A

US4 patents

⚠️ This page may combine multiple inventors who share the name “ROHRBACKER DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITY TECH

1 patent

US5395501AMar 7, 1995

Gas generating apparatus

CITY TECH35 citations89

PIMA SENSORS INC

1 patent

US5522980AJun 4, 1996

Gas sensor and sensing device

PIMA SENSORS INC31 citations86

ROHRBACKER DAVID A

1 patent

US8506861B2Aug 13, 2013

Molding composition and method using same to form displacements for use in a metal casting process

ROHRBACKER DAVID A0 citations40

DESTECH CORP

1 patent

US10646916B2May 12, 2020

Composition and method to form displacements for use in metal casting

DESTECH CORP0 citations36