P

Inventor

BARKER BRUCE J

US11 patents
⚠️ This page may combine multiple inventors who share the name “BARKER BRUCE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

4 patents

PERFORMIX TECHNOLOGIES LTD

2 patents

OGLEBAY NORTON CO

1 patent

VOICE DOMAIN TECHNOLOGIES LLC

1 patent

CARBIDE GRAPHITE GROUP INC

1 patent

AMERICAN CYANAMID CO

1 patent

CHO JEFFREY C

1 patent