William David Breach — 9 Patents at Hydril

William David Breach has been granted 9 US patents while listed as an inventor at Hydril. The first was granted in 1986 and the most recent in March 2020. William David Breach ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list William David Breach in Humble, TX, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10604693	High water and brine swell elastomeric compositions and method for making and using same	Byong Jun Kim, Deborah Lynn Banta	2020-03-31
9758658	Enhanced oilfield swellable elastomers and methods for making and using same	Byong Jun Kim, Keith Charles Spacey, Deborah Lynn Banta	2017-09-12
8912256	Swellable material using soy spent flakes	—	2014-12-16	$74,043,000
5713581	Fibrous seal for blowout preventer	Douglas W. Carlson, Stephen P. Simons	1998-02-03
5430087	Carbon black pair with different particle size and improved rubber stock	Douglas W. Carlson	1995-07-04
5294253	Carbon black system and improved rubber stock	Douglas W. Carlson	1994-03-15
5100950	Rubber and fluorocarbon micropowder composition	Douglas W. Carlson	1992-03-31
4684687	Chemical and heat resistant rubber composition	Edwin W. Vaclavik	1987-08-04
4575522	Rubber composition for geothermal application	Edwin W. Vaclavik	1986-03-11

William David Breach — 9 Patents

Issued Patents All Time

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