Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4666492 | Method and apparatus for shaping glass sheets | Robert G. Frank, Michael T. Fecik, George R. Claassen, John J. Ewing, Samuel L. Seymour +1 more | 1987-05-19 |
| 4662925 | Horizontal press bending of heat softened glass sheets | Robert G. Frank, Michael T. Fecik, George R. Claassen, John J. Ewing, Samuel L. Seymour | 1987-05-05 |