Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6629436 | Apparatus for thermal treatment of glass and method and thermally treated glass therefrom | W. Jason Skeen, Steven M. Horcicak, Mark M. Savka, Lawrence S. Letzkus, Irvin A. Wilson +2 more | 2003-10-07 |
| 6006549 | Bending mold having side mounted weight assemblies and method of use thereof | Mark M. Savka | 1999-12-28 |
| 5769919 | Pressure forming of glass sheets | George R. Claassen, Irvin A. Wilson, David B. Rayburn, John L. McLaughlin, Jeffrey L. Marietti | 1998-06-23 |
| 5669952 | Pressure forming of glass sheets | George R. Claassen, Irvin A. Wilson, David B. Rayburn, John L. McLaughlin, Jeffrey L. Marietti | 1997-09-23 |
| 5649990 | Combination flexible/rigid ring mold | Robert G. Frank, Samuel E. Behanna, Jeffrey L. Marietti | 1997-07-22 |
| 5118335 | Tempering ring design | George R. Claassen, Robert G. Frank, John J. Ewing | 1992-06-02 |
| 4741751 | Extended surface pressing mold and method of sheet shaping | George R. Claassen, Richard V. Posney | 1988-05-03 |
| 4488893 | Movable alignment stops for glass sheet shaping apparatus | George B. Claassen, William B. Zimmerman | 1984-12-18 |