Spencer L Brinkerhoff III

Follow

Person

Mesa, AZ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drawing apparatus and method of use
- Patent number 10,071,592
- Issue date Sep 11, 2018
- Spencer L Brinkerhoff
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
DRAWING APPARATUS AND METHOD OF USE
- Publication number 20160243881
- Publication date Aug 25, 2016
- Trends International, LLC
- Spencer L Brinkerhoff
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES