Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938279 | Drain plug | — | 2005-09-06 |
| 6906108 | Extracts of vetiver oil as repellent and toxicant to ants, ticks, and cockroaches | Donald O. Heumann, Roger A. Laine, Lara Maistrello, Betty Zhu, Feng Chen | 2005-06-14 |
| 6897244 | Dihydronootkatone and tetrahydronootkatone as repellents to arthropods | Betty Zhu, Roger A. Laine | 2005-05-24 |
| 6890960 | Vetiver oil extracts as termite repellent and toxicant | Roger A. Laine, Donald O. Heumann, Feng Chen, Betty Zhu | 2005-05-10 |