Inventor · disambiguated record
Josef Woellhaf
Also filed as: WOELLHAF JOSEF
4 granted patents·43 citations·filing 1975–1978
75Inventor score
Files withBASF AG4
Top patents by PatentIndex Score
4 records- 0160US4033288AApparatus for coating magnetic disksBASF AG·Filed 1976·Granted Jul 5, 1977·16 cites·7 claims
- 0257US4127925AMethod of manufacturing and loading magnetic tape cassettes, particularly compact cassettesBASF AG·Filed 1976·Granted Dec 5, 1978·15 cites·5 claims
- 0349US4017183AApparatus for the production of exposed printing platesBASF AG·Filed 1975·Granted Apr 12, 1977·10 cites·14 claims
- 0433US4168040AMethod of manufacturing and loading magnetic tape cassettes, particularly compact cassettes, and support for carrying out said methodBASF AG·Filed 1978·Granted Sep 18, 1979·2 cites·5 claims
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