Inventor · disambiguated record
Ulrich Blumenthal
Also filed as: BLUMENTHAL ULRICH
2 granted patents·41 citations·filing 1990–2002
59Inventor score
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2 records- 0180US5052986AContinuous-acting hydrostatic-mechanical power-shift transmission with toothed clutchesJARCHOW FRIEDRICH·Filed 1990·Granted Oct 1, 1991·39 cites·8 claims
- 0232US6824497B2Method and apparatus for prolonging the life of a clutchCLAAS INDUSTRIETECHNIK GMBH·Filed 2002·Granted Nov 30, 2004·2 cites·11 claims
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