P

Inventor

BACHTEL ROBERT W

US19 patents
⚠️ This page may combine multiple inventors who share the name “BACHTEL ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON USA INC

10 patents

CHEVRON RES & TECH

5 patents

(unassigned)

2 patents

CHEVRON RES

2 patents