Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849268 | Lap seam for liquid containment systems and method of forming | Don E. Backenstow, Laura E. Gish | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849268 | Lap seam for liquid containment systems and method of forming | Don E. Backenstow, Laura E. Gish | 1989-07-18 |