John M. Douglass

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Muskegon, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically operated control device and system for an appliance an...
- Patent number 5,224,014
- Issue date Jun 29, 1993
- Robertshaw Controls Company
- Daniel L. Fowler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically operated control device and system for an appliance an...
- Patent number 5,138,514
- Issue date Aug 11, 1992
- Robertshaw Controls Company
- Daniel L. Fowler
- H01 - BASIC ELECTRIC ELEMENTS