Ralph S. Sweany

Follow

Person

Crothersville, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shaft speed monitor
- Patent number 4,811,001
- Issue date Mar 7, 1989
- Ralph S. Sweany
- G01 - MEASURING TESTING
Information Patent Grant
Shaft speed monitor
- Patent number 4,758,825
- Issue date Jul 19, 1988
- Ralph S. Sweany
- G01 - MEASURING TESTING
Information Patent Grant
Shaft speed monitor
- Patent number 4,713,654
- Issue date Dec 15, 1987
- Ralph S. Sweany
- G01 - MEASURING TESTING