JM

John H. Mattke

CG Cold Spring Granite: 1 patents #2 of 8Top 25%
Overall (All Time): #3,543,797 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6385499 Method for preparing memorial products, apparatus for preparing memorial products, and memorial product Bernard J. Frie 2002-05-07