Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213221 | Method and apparatus for analyzing pulmonary performance | Edmond Chu | 2022-01-04 |
| 8721561 | Method and apparatus for analyzing pulmonary performance | Edmond Chu | 2014-05-13 |
| 6379077 | Device for joining two concrete members together | Peter Geoffrey Camber | 2002-04-30 |
| 5549416 | Device for joining two members together | Christopher R. Smith | 1996-08-27 |
| 4515501 | Tunnel linings | — | 1985-05-07 |
| 4318636 | Tunnel lining, segment therefore and method of lining a tunnel | — | 1982-03-09 |