Inventor

APPEL MARVIN R

US3 patents

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

CONOCO INC

1 patent

US4886354ADec 12, 1989

Method and apparatus for measuring crystal formation

CONOCO INC129 citations91

EQUISTAR CHEM LP

1 patent

US7638597B2Dec 29, 2009

Removal of metal contaminants from polyethylene

EQUISTAR CHEM LP17 citations82

APPEL MARVIN R

1 patent

US8206825B2Jun 26, 2012

Preparation of wires and cables

APPEL MARVIN R10 citations76