Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4690562 | Gas analysis apparatus and method | William L. Davies, Clive Hahn, Roy K. Jackson, Thomas A. McGraghan, Basil R. Sugg | 1987-09-01 |
| 4576159 | Gas mixing and flow smoothing apparatus | Clive Hahn, David Lindsay-Scott, Basil R. Sugg, Paul John Tyrrell | 1986-03-18 |