P

Inventor

ZEMEL BERNARD

US5 patents
⚠️ This page may combine multiple inventors who share the name “ZEMEL BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANCED CORING TECHNOLOGY INC

2 patents

ADVANCED CORING TECHNOLOGY

1 patent

BP AMERICA

1 patent

SHELL OIL CO

1 patent