John W. Sterrenberg

Follow

Person

Scottsdale, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for utilizing hand-held power drill for shaking paint con...
- Patent number 4,420,262
- Issue date Dec 13, 1983
- John W. Sterrenberg
- B44 - DECORATIVE ARTS
Information Patent Grant
Leveling mechanisms for hand-held power drill
- Patent number 4,402,141
- Issue date Sep 6, 1983
- Sterrenberg; John W.
- John W. Sterrenberg
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Leveling mechanisms for hand-held power drill
- Patent number 4,393,599
- Issue date Jul 19, 1983
- Sterrenberg; John W.
- John W. Sterrenberg
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Apparatus and method for utilizing hand-held power tool for shaking...
- Patent number 4,318,622
- Issue date Mar 9, 1982
- John W. Sterrenberg
- B44 - DECORATIVE ARTS