Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637796 | Hat, scarf and mittens ensemble | Maria Callahan | 2011-05-17 |
| 6173463 | Cot accessory | Roger C. Verhulst, Jeffrey Phelps, Ronald D. Nelson | 2001-01-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637796 | Hat, scarf and mittens ensemble | Maria Callahan | 2011-05-17 |
| 6173463 | Cot accessory | Roger C. Verhulst, Jeffrey Phelps, Ronald D. Nelson | 2001-01-16 |