Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822679 | Spray-applied ceramic fiber insulation | Michael Sanders, Mark E. Wellar | 1989-04-18 |
| 4640848 | Spray-applied ceramic fiber insulation | Michael Sanders, Mark E. Wellar | 1987-02-03 |