Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428390 | Method and apparatus for edge finishing glass sheets | Emmett F. Clark, Bruce H. Raeder, Peter M. Voit, Gerard J. Voytek | 2002-08-06 |
| 5868603 | Method for edge finishing glass sheets | Roger A. Allaire, Masayuki Shinkai, William M. Simpson | 1999-02-09 |