P

Inventor

THOMASSON CATHERINE E

US8 patents
⚠️ This page may combine multiple inventors who share the name “THOMASSON CATHERINE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GROTE CHRISTOPHER W

4 patents

PETROLITE CORP

2 patents

MALLINCKRODT INC

1 patent

HUDSON EDMUND C

1 patent