Robert R. Close — 1 Patent at Keithley Instruments

Robert R. Close has been granted 1 US patent while listed as an inventor at Keithley Instruments. All of these patents were granted in 1996. Robert R. Close ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert R. Close in Bedford, OH, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5559482	Dual shielded relay reed pack	William Knauer	1996-09-24	$458,000

Robert R. Close — 1 Patent

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