Ralph E. Barrick — 1 Patent | Patent Leaderboard

Ralph E. Barrick has been granted 1 US patent. All of these patents were granted in 1991. Ralph E. Barrick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralph E. Barrick in Bracebridge, ON, CA.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D321007	Photograph negative organizer	—	1991-10-22

Ralph E. Barrick — 1 Patent

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