Ditmar K. Tillmann

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Switchable receptacle unit
- Patent number 4,666,223
- Issue date May 19, 1987
- Haworth, Inc.
- Ditmar K. Tillmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power panel system with selective multiple circuits
- Patent number 4,367,370
- Issue date Jan 4, 1983
- Haworth Mfg., Inc.
- Harold R. Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Raceway structure for power panel
- Patent number 4,277,123
- Issue date Jul 7, 1981
- Haworth Mfg., Inc.
- Richard G. Haworth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical connector for power panel system
- Patent number 4,241,965
- Issue date Dec 30, 1980
- Haworth Mfg., Inc.
- Harold R. Wilson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plug in igniter unit and method of making the same
- Patent number 4,176,903
- Issue date Dec 4, 1979
- Robertshaw Controls Company
- Anthony C. Cairo
- H01 - BASIC ELECTRIC ELEMENTS