Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810445 | Process for making pressboard from poly-coated paper | Vernon L. Lamb, Sr. | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810445 | Process for making pressboard from poly-coated paper | Vernon L. Lamb, Sr. | 1989-03-07 |