Individual holder
DITTMAR NORMAN R
US·3 granted patents·9 citations·filing 1985–1989
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0132US4979387APendulum position detectorDITTMAR NORMAN R·Filed 1989·Granted Dec 25, 1990·5 cites·3 claims
- 0229US4724375ASelectable direct current power supplyDITTMAR NORMAN R·Filed 1986·Granted Feb 9, 1988·4 cites·2 claims
- 0324US4665735ADevice for detecting metallic ticking soundsDITTMAR NORMAN R·Filed 1985·Granted May 19, 1987·0 cites·4 claims
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