Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5096478 | Apparatus and method for conveying glass sheets | Joseph O. Kramer | 1992-03-17 |
| 5066321 | Device for positioning hot glass sheets | Joseph O. Kramer, Eustace H. Mumford | 1991-11-19 |
| 4909819 | Method for bending glass sheets | Harold A. McMaster, Norman C. Nitschke, Ronald A. McMaster, Thomas E. Feehan | 1990-03-20 |
| 4883527 | Glass sheet bending and tempering apparatus | Harold A. McMaster, Norman C. Nitschke, Ronald A. McMaster | 1989-11-28 |
| 4822398 | Glass bending and tempering apparatus | Harold A. McMaster, Norman C. Nitschke, Ronald A. McMaster | 1989-04-18 |
| 4470858 | Lamination process and apparatus | — | 1984-09-11 |