Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053464 | Attractants for insects such as flies | Brian P. Quinn, David A. Carlson, Ulrich R. Bernier, Matthew M. Booth, Jerome A. Hogsette, Jr. | 2011-11-08 |
| 6223463 | Insect barrier system for prevention of the passage of crawling insects | David A. Carlson | 2001-05-01 |