Harlan J. Brothers

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Branford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Data-conditioned encryption method
- Patent number 8,712,040
- Issue date Apr 29, 2014
- Harlan J. Brothers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Event verification system
- Patent number 5,799,083
- Issue date Aug 25, 1998
- Harlan Jay Brothers
- G08 - SIGNALLING
Information Patent Grant
Luminous pull-cord for electrical switch operation
- Patent number 5,454,056
- Issue date Sep 26, 1995
- Harlan J. Brothers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Household safety receptacle
- Patent number 5,320,545
- Issue date Jun 14, 1994
- Harlan J. Brothers
- H01 - BASIC ELECTRIC ELEMENTS