Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323426 | Crafted paper making machine | Wavell Fredrick Cowan, Marshall S. Green, deceased | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323426 | Crafted paper making machine | Wavell Fredrick Cowan, Marshall S. Green, deceased | 1982-04-06 |