Royce E. Sperry — 1 Patent | Patent Leaderboard

Royce E. Sperry has been granted 1 US patent. All of these patents were granted in 2013. Royce E. Sperry ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Royce E. Sperry in Blair, NE, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8584383	Caster wheel assembly for a snowblower	Lanny E. Morse	2013-11-19

Royce E. Sperry — 1 Patent

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