Assignee
IRWIN INT INC
US·4 granted patents·56 citations·filing 1980–1981
Technology mixG11B2
Top patents by PatentIndex Score
4 records- 0185US4462053AMethod for controlling a disc headIRWIN INT INC·Filed 1981·Granted Jul 24, 1984·33 cites·20 claims
- 0277USD270055SCombined disc and tape driveIRWIN INT INC·Filed 1980·Granted Aug 9, 1983·16 cites·1 claims
- 0342USD270348SIntegrated disc and tape recorder drive unitIRWIN INT INC·Filed 1980·Granted Aug 30, 1983·3 cites·1 claims
- 0432US4468712APositioner apparatus for tape recorder headsIRWIN INT INC·Filed 1981·Granted Aug 28, 1984·4 cites·40 claims
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