P

Inventor

HENDRICKSON JAMES A

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

MINE SAFETY APPLIANCES CO

4 patents

WESTINGHOUSE ELECTRIC CORP

2 patents

MINE SAFETY APPLICANCES COMPAN

1 patent

COLAIZZI VINCENT M

1 patent