Inventor

LEACH DONALD L

US2 patents

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

NAT OILWELL LP

1 patent

US7066251B2Jun 27, 2006

Hydraulic jar lock

NAT OILWELL LP11 citations76

NAT OILWELL DHT LP

1 patent

US7431077B2Oct 7, 2008

Cable hanger for use in a cable guided fishing assembly

NAT OILWELL DHT LP2 citations58