Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740066 | Urine collection device | Felicity Jowitt, Eleanor Ann Tinnion | 2004-05-25 |
| 4896728 | Fire sprinklers with frangible body closing a flow passage and separate means for shattering same | David W. Hawes | 1990-01-30 |
| 4784157 | Method and apparatus for taking samples from or administering medication to a patient | Justin A. T. Halls, David W. Hawes, Richard D. Vahrman | 1988-11-15 |
| 4747838 | Syringe | David W. Hawes | 1988-05-31 |
| 4396020 | Measurement of basal body temperature | Robert M. Abrams, John P. Royston, Simon James Humphrey | 1983-08-02 |