Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341843 | Refractory coatings | Donald R. Wheeler | 1982-07-27 |
| 4336117 | Refractory coatings and method of producing the same | Donald R. Wheeler | 1982-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341843 | Refractory coatings | Donald R. Wheeler | 1982-07-27 |
| 4336117 | Refractory coatings and method of producing the same | Donald R. Wheeler | 1982-06-22 |