WZ

William B. Zimmerman

PI Ppg Industries: 5 patents #222 of 1,216Top 20%
PO Ppg Industries Ohio: 2 patents #525 of 1,316Top 40%
📍 Russellton, PA: #1 of 2 inventorsTop 50%
🗺 Pennsylvania: #11,794 of 74,527 inventorsTop 20%
Overall (All Time): #754,205 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7237408 Flexible surface mold and method of use Robert G. Frank, Michael T. Fecik 2007-07-03
6582799 Laminated transparency C. Edward Brown, William S. Cunningham, Michael T. Fecik, Vaughn R. Imler, Alana R. Zajdel 2003-06-24
5833729 Method and apparatus for bending glass sheets Olivier Meunier, Philippe Scandella, Michael T. Fecik, Robert G. Frank 1998-11-10
4612031 Method and apparatus for shaping glass sheets on shaping molds with flotation blocks Terry A. Bennett, Michael B. Maslanka 1986-09-16
4529433 Spring loaded stop member for glass sheet shaping molds Terry A. Bennett, Barry L. Shadle 1985-07-16
4508556 Method and apparatus for bending glass sheets to complicated shapes including an S-shaped transverse bend Terry A. Bennett, George R. Claassen 1985-04-02
4488893 Movable alignment stops for glass sheet shaping apparatus George B. Claassen, Rudolph A. Karlo 1984-12-18