John Metzer — 2 Patents | Patent Leaderboard

John Metzer has been granted 2 US patents. The first was granted in 1999 and the most recent in November 2022. John Metzer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Metzer in Furlong, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11511175	Baseball pitching machine, system and method	Thomas G. Noonan	2022-11-29
5918439	Roof shingle replacement tool and method	James Kingham	1999-07-06

John Metzer — 2 Patents

Issued Patents All Time

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