Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657917 | Flipover carrying device | Karen T. Johnson, April D. Montgomery, John Montgomery | 1997-08-19 |
| 5337934 | Flipover carrying device | Karen T. Johnson, April D. Montgomery, John Montgomery | 1994-08-16 |