Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613457 | Apparatus for anchoring for a flotation device | Barbara Frank, Calvin Barker | 1997-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613457 | Apparatus for anchoring for a flotation device | Barbara Frank, Calvin Barker | 1997-03-25 |