Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471148 | Method and apparatus for crushing glass | — | 2002-10-29 |
| RE33463 | High temperature insulation module | Robert A. Sauder, Gary R. Kendrick | 1990-11-27 |
| RE32732 | Method for providing high temperature internal insulation | Robert A. Sauder, Gary R. Kendrick | 1988-08-16 |
| 4574995 | Method for protecting the walls of a furnace at high temperature | Robert A. Sauder, Gary R. Kendrick | 1986-03-11 |