Walter A. Dutton — 1 Patent at Noranda

Walter A. Dutton has been granted 1 US patent while listed as an inventor at Noranda. All of these patents were granted in 1991. Walter A. Dutton ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Walter A. Dutton in Mississauga, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4989839	Automatic tuyere puncher	Dale Simms, Norman Seymour, Albert Pelletier	1991-02-05

Walter A. Dutton — 1 Patent

Issued Patents All Time

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