Jack Epstein

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Smoke detector and method using elongated flexible low battery cond...
- Patent number 5,053,752
- Issue date Oct 1, 1991
- Epstein; Jack
- Jack Epstein
- G08 - SIGNALLING
Information Patent Grant
Apparatus and method for the positive and convenient correlation of...
- Patent number 4,951,969
- Issue date Aug 28, 1990
- Epstein; Jack
- Jack Epstein
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER