Gary E. Kirsch — 4 Patents at Hydril

Gary E. Kirsch has been granted 4 US patents while listed as an inventor at Hydril. The first was granted in 1986 and the most recent in August 1994. Gary E. Kirsch ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Gary E. Kirsch in Tomball, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5338074	Threaded pipe connection	H. Paul Barringer, Keith C. Mott, Lawrence Y. Tung	1994-08-16
4817962	Universal tubular connection having a variable metal-to-metal seal width corresponding to material yield strength	Keith C. Mott, H. Paul Barringer, Lawrence Y. Tung	1989-04-04
4736967	Tubular pin configuration to prevent galling while ensuring sealing	Keith C. Mott, Patrick E. McDonald, H. Paul Barringer	1988-04-12
4610834	Apparatus and method for installing internal annular rings in tubular box members	Burwell E. Baron, Keith C. Mott	1986-09-09

Gary E. Kirsch — 4 Patents

Issued Patents All Time

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