Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33463 | High temperature insulation module | Robert A. Sauder, John R. Mase | 1990-11-27 |
| RE32732 | Method for providing high temperature internal insulation | Robert A. Sauder, John R. Mase | 1988-08-16 |
| 4574995 | Method for protecting the walls of a furnace at high temperature | Robert A. Sauder, John R. Mase | 1986-03-11 |