John R. Anthon — 3 Patents | Patent Leaderboard

John R. Anthon has been granted 3 US patents. The first was granted in 1992 and the most recent in November 1994. John R. Anthon ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John R. Anthon in Getzville, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5363602	Blade sharpener	James V. Cox, Scott Sullivan	1994-11-15
5138801	Blade sharpener	James V. Cox, Scott Sullivan	1992-08-18
D324160	Tool sharpening clamp	—	1992-02-25

John R. Anthon — 3 Patents

Issued Patents All Time

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