Inventor · disambiguated record

Donald J. Ryback

Also filed as: RYBACK DONALD J

1 granted patent·59 citations·filing 1985–1985

50Inventor score

Technology areasH03H

Files withMOTOROLA INC1

Top patents by PatentIndex Score

1 record

0188US4639631AElectrostatically sealed piezoelectric deviceMOTOROLA INC·Filed 1985·Granted Jan 27, 1987·59 cites·43 claims

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