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Kenneth Keefer — 1 Patent

FEFrederick Electronic: 1 patents #7 of 16Top 45%

Carlisle, PA: #114 of 175 inventorsTop 70%

Pennsylvania: #43,533 of 74,527 inventorsTop 60%

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

1 Patents All Time

Kenneth Keefer has been granted 1 US patent while listed as an inventor at Frederick Electronic. All of these patents were granted in 1981. Kenneth Keefer ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kenneth Keefer in Carlisle, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4272141	Electronic card cage interfacing assembly	Robert S. McKeen, Theodore E. Sawyer	1981-06-09

Kenneth Keefer — 1 Patent

Issued Patents All Time

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