P

Inventor

PHELPS MARK C

US7 patents
⚠️ This page may combine multiple inventors who share the name “PHELPS MARK C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIRSCHFELD DAVID

3 patents

ART RESEARCH AND TECH L L C

2 patents

ENTEGRIS INC

1 patent

EXTRACTION SYSTEMS INC

1 patent