Assignee
BERRY ROBERT N
3 granted patents·58 citations·filing 1975–1975
Top patents by PatentIndex Score
3 records- 0174US3982457ANotching machineBERRY ROBERT N·Filed 1975·Granted Sep 28, 1976·26 cites·7 claims
- 0267US3986470AMethod and means for straight line manufacture of sheet metal duct elementsBERRY ROBERT N·Filed 1975·Granted Oct 19, 1976·17 cites·3 claims
- 0361US3983735ACleat forming method and machineBERRY ROBERT N·Filed 1975·Granted Oct 5, 1976·15 cites·10 claims
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