Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182554 | Drywall rasp | — | 2007-02-27 |
| 5049324 | Method of making a furnace lining with a fiber filled reticulated ceramic | William E. Meinking | 1991-09-17 |
| 4889481 | Dual structure infrared surface combustion burner | Nicholas H. Burlingame | 1989-12-26 |
| 4568595 | Coated ceramic structure and method of making same | — | 1986-02-04 |
| 4508835 | Vibratable refractory mix and binder therefor | John A. Kaniuk, William E. Meinking | 1985-04-02 |