Richard A. Mickelson

Follow

Person

Eau Claire, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Artificial stone siding product
- Patent number 8,387,323
- Issue date Mar 5, 2013
- Silvermine Stone Company
- Richard A. Mickelson
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Artificial stone siding product
- Publication number 20090113837
- Publication date May 7, 2009
- Richard A. Mickelson
- B28 - WORKING CEMENT, CLAY, OR STONE