Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376603 | Apparatus for depositing | Adam Lee Baldwin, Richard Leadbeater | 2025-08-05 |
| 9451782 | Depositing device | Roy B. Nelson, William Walter Coatesworth, John Howard Walker, Richard Johnson Craggs | 2016-09-27 |
| 9400056 | Apparatus for depositing | John Howard Walker, John Michael Leadbeater | 2016-07-26 |
| 8915402 | Depositing device | Roy B. Nelson, William Walter Coatesworth, John Howard Walker, Richard Johnson Craggs | 2014-12-23 |
| 7578441 | Data retrieval method and apparatus | Andrew Gower, Martin Trimby | 2009-08-25 |