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JK

John R. Kessinger — 1 Patent

PEPenberthy: 1 patents #3 of 5Top 60%

Polo, IL: #9 of 11 inventorsTop 85%

Illinois: #49,230 of 84,256 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

John R. Kessinger has been granted 1 US patent while listed as an inventor at Penberthy. All of these patents were granted in 1995. John R. Kessinger ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John R. Kessinger in Polo, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5465041	Bipolar tracking current source/sink with ground clamp	Gary G. Sanders	1995-11-07

John R. Kessinger — 1 Patent

Issued Patents All Time

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