Inventor

FOX PRESTON

US3 patents

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

VARCO INT

1 patent

US7165619B2Jan 23, 2007

Subsea intervention system, method and components thereof

VARCO INT109 citations93

VARCO I P

1 patent

US7401664B2Jul 22, 2008

Top drive systems

VARCO I P16 citations89

NAT OILWELL VARCO LP

1 patent

US7748473B2Jul 6, 2010

Top drives with shaft multi-seal

NAT OILWELL VARCO LP26 citations88