William A. Ray

Follow

Person

North Hollywood, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Thermally actuated time delay switch
- Patent number 4,339,741
- Issue date Jul 13, 1982
- William A. Ray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermopile construction
- Patent number 4,092,177
- Issue date May 30, 1978
- William A. Ray
- H01 - BASIC ELECTRIC ELEMENTS