Assignee
ALLEN CHARLES A
3 granted patents·55 citations·filing 1975–1989
Top patents by PatentIndex Score
3 records- 0172US3999582AMethod and apparatus for processing and harvesting treesALLEN CHARLES A·Filed 1975·Granted Dec 28, 1976·26 cites·14 claims
- 0253US4617884ATorsional vibration isolator and methodALLEN CHARLES A·Filed 1984·Granted Oct 21, 1986·17 cites·6 claims
- 0349US4926809AInternal combustion engine with rotary valveALLEN CHARLES A·Filed 1989·Granted May 22, 1990·12 cites·7 claims
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