Inventor · disambiguated record
David N. Alftine
Also filed as: ALFTINE DAVID N
3 granted patents·208 citations·filing 1983–1990
73Inventor score
Files withLITTON SYSTEMS INC3
Top patents by PatentIndex Score
3 records- 0192US5071453AOxygen concentrator with pressure booster and oxygen concentration monitoringLITTON SYSTEMS INC·Filed 1990·Granted Dec 10, 1991·191 cites·24 claims
- 0252US4455861AMolecular sieve oxygen monitorLITTON SYSTEMS INC·Filed 1983·Granted Jun 26, 1984·15 cites·4 claims
- 0326US4442698AMolecular sieve oxygen monitorLITTON SYSTEMS INC·Filed 1983·Granted Apr 17, 1984·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →