Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9451782 | Depositing device | Roy B. Nelson, John Howard Walker, Jonathan Sutton, Richard Johnson Craggs | 2016-09-27 |
| 8915402 | Depositing device | Roy B. Nelson, John Howard Walker, Jonathan Sutton, Richard Johnson Craggs | 2014-12-23 |