Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760672 | Simultaneously grinding and polishing preforms for optical lenses | Charles Michael Darcangelo, Paul S. Schmitt, Harold G. Shafer, Jr. | 1988-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760672 | Simultaneously grinding and polishing preforms for optical lenses | Charles Michael Darcangelo, Paul S. Schmitt, Harold G. Shafer, Jr. | 1988-08-02 |