Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679124 | Cooling ring assembly for controlling stresses in a formed glass sheet | Donivan M. Shetterly, Robert E. Malby, Jr. | 1997-10-21 |
| 5669953 | Glass sheet forming system | Paul D. Ducat, Robert L. Boyles | 1997-09-23 |