Bruce L. Graham

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Wheeling, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ear receiver
- Patent number 5,655,026
- Issue date Aug 5, 1997
- OTTO ENGINEERING, INC.
- Jean M. Peters
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selectable switch action
- Patent number 5,262,606
- Issue date Nov 16, 1993
- Illinois Tool Works Inc.
- Tony R. Benson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switch component and switches formed thereby
- Patent number 4,929,808
- Issue date May 29, 1990
- OTTO ENGINEERING, INC.
- John O. Roeser
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Mounting post for holding a lighted electrical pushbutton switch
- Patent number 4,363,087
- Issue date Dec 7, 1982
- Illinois Tool Works Inc.
- Bruce L. Graham
- F21 - LIGHTING
Information Patent Grant
Miniature two-level pushbutton switch
- Patent number 4,359,614
- Issue date Nov 16, 1982
- Illinois Tool Works Inc.
- Todd C. Green
- H01 - BASIC ELECTRIC ELEMENTS