P

Inventor

ZAHN BALDWIN

US5 patents
⚠️ This page may combine multiple inventors who share the name “ZAHN BALDWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAT OILWELL VARCO LP

2 patents

DRECO INC

1 patent

NAT OILWELL LP

1 patent

HANKINS JOHN BENJAMIN

1 patent