Assignee
HARTMANN KARL
DE·3 granted patents·56 citations·filing 1974–1978
Top patents by PatentIndex Score
3 records- 0177US4109784AConveyor belt with corrugated sidewallsHARTMANN KARL·Filed 1977·Granted Aug 29, 1978·26 cites·11 claims
- 0271US3944060ATransversely stiff conveyor beltHARTMANN KARL·Filed 1974·Granted Mar 16, 1976·20 cites·10 claims
- 0349US4213360AProcess for production of individual portions from blocks of deep-frozen foodstuffsHARTMANN KARL·Filed 1978·Granted Jul 22, 1980·10 cites·7 claims
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