Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652242 | Heterocyclic derivatives | Michael Garth Wayne, Michael J. Smithers, John Wall Rayner, Robert J. Pearce, Andrew G. Brewster +3 more | 1997-07-29 |
| 5612373 | Certain diacyl hydrazine derivatives | Andrew G. Brewster, Peter William Rodney Caulkett, Robert J. Pearce, Richard E. Shute | 1997-03-18 |