Henry R. Mallory

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Greenwich, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Constant illumination flashlight
- Patent number 4,499,525
- Issue date Feb 12, 1985
- Duracell Inc.
- Henry R. Mallory
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
One piece battery holder
- Patent number 4,325,106
- Issue date Apr 13, 1982
- Duracell International Inc.
- William Bartunek
- F21 - LIGHTING
Information Patent Grant
Battery package with DC to DC converter
- Patent number 4,296,461
- Issue date Oct 20, 1981
- Duracell International Inc.
- Henry R. Mallory
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable waterproof fluorescent lantern
- Patent number 4,268,894
- Issue date May 19, 1981
- Duracell International Inc.
- William Bartunek
- F21 - LIGHTING
Information Patent Grant
Electrical device
- Patent number 4,136,438
- Issue date Jan 30, 1979
- P. R. Mallory & Co. Inc.
- Henry R. Mallory
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorocarbon seal
- Patent number 4,110,518
- Issue date Aug 29, 1978
- P. R. Mallory & Co. Inc.
- Alexander Gilmour
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical device
- Patent number 4,052,537
- Issue date Oct 4, 1977
- P. R. Mallory & Co. Inc.
- Henry Rogers Mallory
- H01 - BASIC ELECTRIC ELEMENTS