P

Inventor

SMITH KERN L

US6 patents
⚠️ This page may combine multiple inventors who share the name “SMITH KERN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WEATHERFORD TECH HOLDINGS LLC

2 patents

LUBRIZOL OILFIELD SOLUTIONS INC

2 patents

LUBRIZOL CORP

1 patent

BERRY SANDRA L

1 patent