Inventor · disambiguated record
Anton J. Dach, Jr.
Also filed as: DACH ANTON J · DACH JR ANTON J
7 granted patents·191 citations·filing 1989–2008
87Inventor score
Top patents by PatentIndex Score
7 records- 0197US7559366B2Flex-lock metal seal system for wellhead membersVETCO GRAY INC·Filed 2006·Granted Jul 14, 2009·47 cites·19 claims
- 0295US7975983B2System, method and apparatus for split gate valve with mechanically isolated seal surfacesVETCO GRAY INC·Filed 2008·Granted Jul 12, 2011·36 cites·25 claims
- 0370US4911245AMetal seal with soft inlaysVETCO GRAY INC·Filed 1989·Granted Mar 27, 1990·40 cites·4 claims
- 0465US5370362AGate valveVETCO GRAY INC ABB·Filed 1993·Granted Dec 6, 1994·47 cites·16 claims
- 0563US6929244B1Interference-fit seal for gate valvesVETCO GRAY INC·Filed 2003·Granted Aug 16, 2005·11 cites·16 claims
- 0644US7909105B2Independent wellhead drilling adapterVETCOGRAY INC·Filed 2008·Granted Mar 22, 2011·2 cites·12 claims
- 0735US4911480ATorque nut for setting a graphite sealVETCO GRAY INC·Filed 1989·Granted Mar 27, 1990·8 cites·3 claims
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