P

Inventor

BARR ROGER W

US14 patents
⚠️ This page may combine multiple inventors who share the name “BARR ROGER W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SPECIALTIES CONST

6 patents

EMEH INC

5 patents

UNIFRAX CORP

1 patent

TYLER REFRIGERATION CORP

1 patent

BARR ROGER W

1 patent