Robert Tumberlinson

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Glen Rock, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making an armature
- Patent number 8,171,616
- Issue date May 8, 2012
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of making an armature
- Patent number 7,908,736
- Issue date Mar 22, 2011
- Black & Decker Inc.
- David J. Smith
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MAKING AN ARMATURE
- Publication number 20110126399
- Publication date Jun 2, 2011
- Black and Decker Inc.
- David J. Smith
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method of making an armature
- Publication number 20090126184
- Publication date May 21, 2009
- Black & Decker Inc.
- David J. Smith
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC