Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953034 | Reconfigurable spear gun | William A. May | 2005-10-11 |
| 6811503 | Reconfigurable spear gun | William A. May | 2004-11-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953034 | Reconfigurable spear gun | William A. May | 2005-10-11 |
| 6811503 | Reconfigurable spear gun | William A. May | 2004-11-02 |