P

Inventor

HAVENS MARVIN RUSSELL

US6 patents
⚠️ This page may combine multiple inventors who share the name “HAVENS MARVIN RUSSELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRYOVAC INC

4 patents

GRACE W R & CO

1 patent

BABROWICZ ROBERT

1 patent