Inventor
CARDELLINI DAVID
US5 patents
⚠️ This page may combine multiple inventors who share the name “CARDELLINI DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAT OILWELL VARCO LP
3 patentsUS10008912B2Jun 26, 2018
Magnetic drive devices, and related systems and methods
NAT OILWELL VARCO LP154 citations96
US9593753B2Mar 14, 2017
Magnetic gears, and related systems and methods
NAT OILWELL VARCO LP11 citations81
US8356674B2Jan 22, 2013
Tubular running tool and methods of use
NAT OILWELL VARCO LP11 citations75