P

Inventor

HASTINGS CALVIN R

US20 patents
⚠️ This page may combine multiple inventors who share the name “HASTINGS CALVIN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CALDON INC

8 patents

GOTTLIEB EMANUEL J

3 patents

CAMERON INT CORP

2 patents

BROWN GREGOR J

2 patents

ESTRADA HERBERT

2 patents

CALDON COMPANY

1 patent

ESTRADA HERBERT A

1 patent

SENSIA LLC

1 patent