P

Inventor

KASPRZYK MARTIN R

US13 patents
⚠️ This page may combine multiple inventors who share the name “KASPRZYK MARTIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GAS RES INST

4 patents

STANDARD OIL CO OHIO

2 patents

KENNECOTT CORP

2 patents

CARBORUNDUM CO

2 patents

(unassigned)

1 patent

STEMCOR CORP

1 patent

KASPRZYK MARTIN R

1 patent