P

Inventor

POLDERMAN HUGO GERARDUS

NL5 patents
⚠️ This page may combine multiple inventors who share the name “POLDERMAN HUGO GERARDUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHELL OIL CO

3 patents

POLDERMAN HUGO GERARDUS

1 patent

VAN GEEL CEES

1 patent