Inventor · disambiguated record
Marvin M. Heisner
Also filed as: HEISNER MARVIN M
3 granted patents·49 citations·filing 1979–1979
71Inventor score
Files withFANSTEEL INC3
Top patents by PatentIndex Score
3 records- 0174US4228705ATool holding deviceFANSTEEL INC·Filed 1979·Granted Oct 21, 1980·28 cites·12 claims
- 0255US4278372AAdjustable boring bar mechanismFANSTEEL INC·Filed 1979·Granted Jul 14, 1981·14 cites·7 claims
- 0338US4229128AReinsertable adjustable boring barFANSTEEL INC·Filed 1979·Granted Oct 21, 1980·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →