Stephen P. Straka

Follow

Person

Elk River, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lawn accessory
- Patent number 7,648,747
- Issue date Jan 19, 2010
- Stephen P. Straka
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Lawn accessory
- Publication number 20060233981
- Publication date Oct 19, 2006
- Stephen P. Straka
- B28 - WORKING CEMENT, CLAY, OR STONE