Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5786281 | Erosion control blanket and method of manufacture | Wendell E. Johnson, deceased, John W. Johnson | 1998-07-28 |
| 5735982 | Erosion control blanket and method of manufacture | Wendell E. Johnson, deceased, by John W. Johnson, legal representative | 1998-04-07 |