John R. Blough

Follow

Person

Gastonia, NC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for producing dried, chopped strands
- Patent number 6,148,641
- Issue date Nov 21, 2000
- PPG Industries Ohio, Inc.
- John R. Blough
- C03 - GLASS MINERAL OR SLAG WOOL