P

Inventor

SIERRA LEOPOLDO

US7 patents
⚠️ This page may combine multiple inventors who share the name “SIERRA LEOPOLDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIERRA LEOPOLDO

4 patents

HALLIBURTON ENERGY SERVICES INC

2 patents

HALLIBURTON ENERGY SERV INC

1 patent