Assignee
THOR DAHL
3 granted patents·26 citations·filing 1975–1976
Top patents by PatentIndex Score
3 records- 0151US4069011AEnvelope opening machineTHOR DAHL·Filed 1976·Granted Jan 17, 1978·10 cites·38 claims
- 0246US4106432AApparatus for applying chemicals to envelopesTHOR DAHL·Filed 1976·Granted Aug 15, 1978·8 cites·1 claims
- 0345US4082603AEnvelope opening processTHOR DAHL·Filed 1975·Granted Apr 4, 1978·8 cites·1 claims
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