Assignee

VALAVAARA VILJO K

CA·2 granted patents·148 citations·filing 1989–1989

Technology mixF02B1 F04B1 F04C1

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2 records

0194US5059101AFluid endVALAVAARA VILJO K·Filed 1989·Granted Oct 22, 1991·128 cites·8 claims
0266US4932850ARotary drive having inner and outer interengaging rotorsVALAVAARA VILJO K·Filed 1989·Granted Jun 12, 1990·20 cites·6 claims

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