Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888038 | Apparatus and method for tempering glass sheets | Richard A. Herrington, John W. Borer, Alan Charles Woodward, Geoffrey Greenhalgh | 1989-12-19 |
| 4872898 | Centering and leveling of mobile press bending apparatus | Allan T. Enk | 1989-10-10 |