P

Inventor

VAN ORNUM DOUGLAS J

US3 patents
⚠️ This page may combine multiple inventors who share the name “VAN ORNUM DOUGLAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ANCHOR HOCKING PLASTICS PLASTI

1 patent

MINNESOTA MINING & MFG

1 patent

MARVIN LUMBER & CEDAR CO

1 patent