Rolland R. Ritter — 1 Patent at Control Data

Rolland R. Ritter has been granted 1 US patent while listed as an inventor at Control Data. All of these patents were granted in 1984. Rolland R. Ritter ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rolland R. Ritter in Windom, MN, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4454466	Power supply having automatically varied primary turns	—	1984-06-12

Rolland R. Ritter — 1 Patent

Issued Patents All Time

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