Inventor · disambiguated record
Roy J. Machamer
Also filed as: MACHAMER ROY J
3 granted patents·338 citations·filing 1981–1995
79Inventor score
Top patents by PatentIndex Score
3 records- 0193US4459578AFinger control joystick utilizing Hall effectATARI INC·Filed 1983·Granted Jul 10, 1984·137 cites·15 claims
- 0287US5790752AEfficient in-line fluid heaterHYTEC FLOW SYSTEMS·Filed 1995·Granted Aug 4, 1998·95 cites·15 claims
- 0375US4382688ATimed medication dispenserMACHAMER ROY J·Filed 1981·Granted May 10, 1983·106 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →