Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932287 | Manufacture of built-up roofing products with moisture conditioned fibrous mats | Theodore W. Michelsen, Brian Francis Olson, Gary Allen Lundholm | 1999-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932287 | Manufacture of built-up roofing products with moisture conditioned fibrous mats | Theodore W. Michelsen, Brian Francis Olson, Gary Allen Lundholm | 1999-08-03 |