Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364975 | Method of and apparatus for producing asphalt saturated fiberboard | Russell Pellman, deceased | 1982-12-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364975 | Method of and apparatus for producing asphalt saturated fiberboard | Russell Pellman, deceased | 1982-12-21 |