Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883527 | Glass sheet bending and tempering apparatus | Norman C. Nitschke, Dexter H. McMaster, Ronald A. McMaster | 1989-11-28 |
| 4872925 | Photovoltaic cell fabrication method and panel made thereby | — | 1989-10-10 |
| 4832597 | Gas burner | — | 1989-05-23 |
| 4822398 | Glass bending and tempering apparatus | Norman C. Nitschke, Dexter H. McMaster, Ronald A. McMaster | 1989-04-18 |
| 4799870 | Fluid power transfer device | — | 1989-01-24 |