Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078800 | Pupil expander integrity | Timothy Smeeton, Jamieson Christmas, Ruisheng Lin, Rakesh Maharjan | 2024-09-03 |
| 12035079 | Colour optimisation for direct view | Timothy Smeeton | 2024-07-09 |
| 5378868 | Shut off check valve for a welding gun | James F. Burkhardt, Ronald R. Matheson, David A. Burnham | 1995-01-03 |