Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D413383 | Abutment for use in dental implants | Peter Vryonis | 1999-08-31 |
| 5231072 | Sulphonamide herbicides | David P. Astles, Trevor William Newton, David C. Hunter | 1993-07-27 |
| 5158599 | Sulphonamide herbicides | David P. Astles, Trevor William Newton, David C. Hunter | 1992-10-27 |
| 5139563 | Herbicidal compounds | David P. Astles, Alastair McArthur, Trevor William Newton, John E. Spencer, David C. Hunter | 1992-08-18 |
| 5071468 | Triazolopyrimidine herbicides | David P. Astles, John E. Spencer | 1991-12-10 |