Robert W. Johnson — 1 Patent at Control Data

Robert W. Johnson has been granted 1 US patent while listed as an inventor at Control Data. All of these patents were granted in 1985. Robert W. Johnson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert W. Johnson in Bloomington, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4523238	Magnetic head preamplifier/driver	Beat G. Keel	1985-06-11

Robert W. Johnson — 1 Patent

Issued Patents All Time

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