Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951555 | Membrane bioreactor | Kim Suzanne Finnie, John Bartlett, Peter James Holden | 2011-05-31 |
| 7897048 | Membrane bioreactor and sewage treatment method | — | 2011-03-01 |
| 5326565 | Cosmetic composition | Peter Critchley, Desmond B. Hagan, Susan E. Kirsch, David Terence Parrott, Anthony V. Rawlings +1 more | 1994-07-05 |
| 5198210 | Cosmetic composition | Peter Critchley, Desmond B. Hagan, Susan E. Kirsch, David T. Parrot, Anthony V. Rawlings +1 more | 1993-03-30 |