Inventor
DACH JR ANTON J
US5 patents
⚠️ This page may combine multiple inventors who share the name “DACH JR ANTON J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VETCO GRAY INC
4 patentsUS7559366B2Jul 14, 2009
Flex-lock metal seal system for wellhead members
VETCO GRAY INC47 citations91
US7975983B2Jul 12, 2011
System, method and apparatus for split gate valve with mechanically isolated seal surfaces
VETCO GRAY INC36 citations89
US4911480AMar 27, 1990
Torque nut for setting a graphite seal
VETCO GRAY INC8 citations72
US6929244B1Aug 16, 2005
Interference-fit seal for gate valves
VETCO GRAY INC11 citations71