Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118334 | Apparatus for bending glass | Kenneth L. Freidel, William G. Freund | 1992-06-02 |
| 5009693 | Method and apparatus for bending glass | Kenneth L. Freidel, William G. Freund | 1991-04-23 |