Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055727 | Inlet port with sharp edge swirl lip | Allan Brignall, Paul Turner | 2000-05-02 |
| 5307097 | Corneal topography system including single-direction shearing of holograph grating in orthogonal directions | — | 1994-04-26 |
| 4670822 | Light assembly | — | 1987-06-02 |
| 4422673 | Pipe couplings | John E. Blackford, John J. Kelly | 1983-12-27 |