Inventor · disambiguated record
John Epstein
Also filed as: EPSTEIN JOHN B · EPSTEIN JOHN W
2 granted patents·2 pending applications·29 citations·filing 1991–2002
61Inventor score
Top patents by PatentIndex Score
4 records- 0147US5118940APaper basis weight detectorJEFFERSON SMURFIT CORP·Filed 1991·Granted Jun 2, 1992·16 cites·24 claims
- 0247US2003105672A1Method and apparatus to facilitate payment over a computer networkFiled 2000·Application pending·0 cites
- 0337US5331163ARadioactive areal density detector with scintillating receiverUNIV WASHINGTON·Filed 1992·Granted Jul 19, 1994·13 cites·30 claims
- 0431US2003004828A1Prepaid card authorization and security systemS B EXCHANGE ENTPR INC·Filed 2002·Application pending·0 cites
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