P

Inventor

HWANG CHIH-CHAU

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

TOUR JAMES M

3 patents

LUBRIZOL OILFIELD SOLUTIONS INC

2 patents

UNIV RICE WILLIAM M

2 patents

WEATHERFORD TECH HOLDINGS LLC

1 patent