Joseph Eichenstein

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Lakewood, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-cost door key with switch sensor indicator to detect dead bolt...
- Patent number 9,057,209
- Issue date Jun 16, 2015
- Joseph Eichenstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
LOW-COST DOOR KEY WITH SWITCH SENSOR INDICATOR TO DETECT DEAD BOLT...
- Publication number 20130145802
- Publication date Jun 13, 2013
- Joseph Eichenstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Dead bolt lock reminder using passive receiver
- Publication number 20100328089
- Publication date Dec 30, 2010
- Joseph Eichenstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Low-cost switch sensor remote dead bolt status indicator
- Publication number 20100313612
- Publication date Dec 16, 2010
- Joseph Eichenstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Dead bolt lock reminder triggered by proximity detector
- Publication number 20100315233
- Publication date Dec 16, 2010
- Joseph Eichenstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES