Inventor · disambiguated record

Richard G. Ryan

Also filed as: RYAN RICHARD G

2 granted patents·51 citations·filing 1975–1976

64Inventor score

Technology areasG06K Y10S

Files withEXTEL CORP2

Top patents by PatentIndex Score

2 records

0170US4037705ADescender printing system for dot matrix printerEXTEL CORP·Filed 1976·Granted Jul 26, 1977·27 cites·7 claims
0270US3990559AMethod and apparatus for multiple speed print rate control for dot matrix printerEXTEL CORP·Filed 1975·Granted Nov 9, 1976·24 cites·14 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →