Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216384 | Insect bait station | Dane Dickson, Ezra A. Theys | 2001-04-17 |
| 5730306 | Bi-directional venting liner | William P. Sibert, G. Edward Campbell | 1998-03-24 |
| 5579936 | Reverse channel bi-directional venting liner | William P. Sibert, G. Edward Campbell | 1996-12-03 |