Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874418 | Blow box for glass tempering | Hans-Werner Kuster, Herbert Radermacher | 1989-10-17 |
| 4859225 | Method and device for curving sheets of glass | Hans-Werner Kuster, Herbert Radermacher | 1989-08-22 |
| 4851026 | Bearing unit for carrying rollers of a horizontal furnace and a horizontal furnace for glass sheets | Hans-Werner Kuster, Herbert Radermacher, Gerhard Schubert | 1989-07-25 |
| 4842634 | Method and apparatus for curving a glass sheet | Hans-Werner Kuster, Herbert Radermacher | 1989-06-27 |
| 4816058 | Blow box for glass tempering | Hans-Werner Kuster, Herbert Radermacher | 1989-03-28 |
| 4802903 | Method and apparatus for curving a glass sheet | Hans-Werner Kuster, Norbert Schwarzenberg | 1989-02-07 |
| 4802904 | Method and apparatus for positioning of glass plates to bend them into a convex shape | Philippe Boutier | 1989-02-07 |