Roy W. Chapel Jr.

Follow

Person

Edmonds, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compound resistor manufacturing method
- Patent number 4,907,341
- Issue date Mar 13, 1990
- John Fluke Mfg. Co., Inc.
- Roy W. Chapel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistor network having bi-axial symmetry
- Patent number 4,901,052
- Issue date Feb 13, 1990
- John Fluke Mfg. Co., Inc.
- Roy W. Chapel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compound resistor and manufacturing method therefore
- Patent number 4,803,457
- Issue date Feb 7, 1989
- Roy W. Chapel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermally isolated monolithic semiconductor die
- Patent number 4,346,291
- Issue date Aug 24, 1982
- John Fluke Mfg. Co., Inc.
- Roy W. Chapel
- G01 - MEASURING TESTING
Information Patent Grant
Thermally isolated monolithic semiconductor die
- Patent number 4,257,061
- Issue date Mar 17, 1981
- John Fluke Mfg. Co., Inc.
- Roy W. Chapel
- G01 - MEASURING TESTING