Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971661 | Water containment device and levee for impeding a flow of water | Harold W. Johnson, Charles T. Shankles | 1999-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971661 | Water containment device and levee for impeding a flow of water | Harold W. Johnson, Charles T. Shankles | 1999-10-26 |