JH

John Harkness

GL Glassline: 1 patents #1 of 3Top 35%
Overall (2005): #171,794 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6869341 Single-sided finishing apparatus Mark H. Opfer, Brad Borkosky 2005-03-22