Gordon H. Hart has been granted 9 US patents while listed as an inventor at Performance Contracting . The first was granted in 1990 and the most recent in October 2011. Gordon H. Hart ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Gordon H. Hart in Olathe, KS, US.
Patents per Year Patents granted per year, 1990 to 2011 Bar chart with a peak of 3 patents in 2011. peak 3 1990: 1 patents 1990 1997: 1 patents 1997 1998: 1 patents 1998 1999: 2 patents 1999 2002: 1 patents 2002 2011: 3 patents 2011
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date
8039079 Low permeance segmented insulative device and related kit Kathie Leonard , Ernest Mattox 2011-10-18
8039080 Segmented insulative device and related kit Kathie Leonard , Ernest Mattox 2011-10-18
7914872 Segmented insulative device and related kit Kathie Leonard , Ernest Mattox 2011-03-29
6491818 Suction strainer with an internal core tube Paul M. Dwyer , Carl E. Nuzman , Gordon P. Pinsky 2002-12-10
5958234 Suction strainer with an internal core tube Paul M. Dwyer , Carl E. Nuzman , Gordon P. Pinsky 1999-09-28
5935439 Suction system with end supported internal core tube suction strainers Gordon P. Pinsky 1999-08-10
5843314 Suction strainer with an internal core tube Paul M. Dwyer , Carl E. Nuzman , Gordon P. Pinsky 1998-12-01
5696801 Suction strainer with a internal core tube Paul M. Dwyer , Carl E. Nuzman , Gordon P. Pinsky 1997-12-09
4925622 Treadable insulation system with lagging support Latham B. Gray, III 1990-05-15