Inventor · disambiguated record
Robert Conrad Hauf
Also filed as: HAUF ROBERT CONRAD
3 granted patents·35 citations·filing 1975–1976
70Inventor score
Technology areasD05B
Files withSINGER CO3
Top patents by PatentIndex Score
3 records- 0187US3987739ASingle pattern control of sewing machinesSINGER CO·Filed 1975·Granted Oct 26, 1976·18 cites·5 claims
- 0274US4056070AAutomatic one-step buttonholing deviceSINGER CO·Filed 1976·Granted Nov 1, 1977·12 cites·3 claims
- 0350US4019449AAutomatic buttonholing sizing deviceSINGER CO·Filed 1976·Granted Apr 26, 1977·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →