P

Inventor

WINTILL CHARLES DAVID

US15 patents
⚠️ This page may combine multiple inventors who share the name “WINTILL CHARLES DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETROQUIP ENERGY SERVICES LLP

9 patents

DARNELL WILLIAM JOHN

2 patents

LONG RODNEY WAYNE

2 patents

WINTILL CHARLES DAVID

1 patent

COLT PETROLEUM TECH LLC

1 patent