John E. Rishton — 2 Patents | Patent Leaderboard

John E. Rishton has been granted 2 US patents. The first was granted in 1984 and the most recent in October 2002. John E. Rishton ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John E. Rishton in Baldwin Park, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6457248	Measurement of inclination between spaced-apart workpiece surfaces	James F. Rishton	2002-10-01
4425926	Integral hair clip and method of manufacture	—	1984-01-17

John E. Rishton — 2 Patents

Issued Patents All Time

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