Roger W. Kelm

Person

New Richmond, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
High reliability electrochemical cell and electrode assembly therefor
- Patent number 6,232,012
- Issue date May 15, 2001
- Medtronic, Inc.
- William G. Howard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making a high reliability electrochemical cell and elect...
- Patent number 6,051,038
- Issue date Apr 18, 2000
- MEDTRONICS, INC.
- William G. Howard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode assembly and method
- Patent number 5,486,215
- Issue date Jan 23, 1996
- Medtronic, Inc.
- Roger W. Kelm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High reliability electrochemical cell and electrode assembly therefor
- Patent number 5,439,760
- Issue date Aug 8, 1995
- Medtronic, Inc.
- William G. Howard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Energy storage device
- Patent number 5,154,989
- Issue date Oct 13, 1992
- Medtronic, Inc.
- William G. Howard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal/air cell
- Patent number 4,640,874
- Issue date Feb 3, 1987
- Duracell Inc.
- Roger W. Kelm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery assembly
- Patent number 4,547,438
- Issue date Oct 15, 1985
- Duracell Inc.
- William J. McArthur
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-cell power supply
- Patent number 4,535,036
- Issue date Aug 13, 1985
- Duracell Inc.
- Roger W. Kelm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Button cell storage and merchandising package
- Patent number 4,015,708
- Issue date Apr 5, 1977
- Gould Inc.
- Roger William Kelm
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Roger W. Kelm

Person

Patents Grantslast 30 patents

High reliability electrochemical cell and electrode assembly therefor

Method for making a high reliability electrochemical cell and elect...

Electrode assembly and method

High reliability electrochemical cell and electrode assembly therefor

Energy storage device

Metal/air cell

Battery assembly

Multi-cell power supply

Button cell storage and merchandising package