Individual holder
TAMMINEN PENTTI J
FI·3 granted patents·68 citations·filing 1981–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0172US4816354AAlkaline cell battery and method for manufacture thereofTAMMINEN PENTTI J·Filed 1988·Granted Mar 28, 1989·34 cites·13 claims
- 0260US4366213ABattery and contact combinationTAMMINEN PENTTI J·Filed 1981·Granted Dec 28, 1982·16 cites·9 claims
- 0359US4887348AAlkalline cell battery and method for manufacture thereofTAMMINEN PENTTI J·Filed 1988·Granted Dec 19, 1989·18 cites·3 claims
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