Donald E. Knoop

Follow

Person

Longview, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic water level control system for an automatic washer
- Patent number 4,835,991
- Issue date Jun 6, 1989
- Whirlpool Corporation
- Donald E. Knoop
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Pressure sensing automatic water level control
- Patent number 4,697,293
- Issue date Oct 6, 1987
- Whirlpool Corporation
- Donald E. Knoop
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Automatic temperature control for automatic washers
- Patent number 4,528,709
- Issue date Jul 16, 1985
- Whirlpool Corporation
- Edward H. Getz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Automatic liquid control system for a clothes washing machine
- Patent number 4,503,575
- Issue date Mar 12, 1985
- Whirlpool Corporation
- Donald E. Knoop
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method and apparatus for testing electric motors
- Patent number 3,967,199
- Issue date Jun 29, 1976
- Whirlpool Corporation
- Donald E. Knoop
- G01 - MEASURING TESTING