Bryan D. Roy — 1 Patent at Harnischfeger

Bryan D. Roy has been granted 1 US patent while listed as an inventor at Harnischfeger. All of these patents were granted in 2000. Bryan D. Roy ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Bryan D. Roy in Cobble Hill, BC, CA.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6025686	Method and system for controlling movement of a digging dipper	Francis G. Wickert, Shu-Chieh Chang, Angela R. Halwas, David Lokhorst	2000-02-15

Bryan D. Roy — 1 Patent

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