Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6912815 | Methods and devices for impeding crawling arthropods from entering enclosed and semi-enclosed spaces | Philip G. Koehler, Ernest H. Roberts | 2005-07-05 |
| 6837008 | Device for impeding a route of travel of crawling arthropods | Ernest H. Roberts, Philip G. Koehler | 2005-01-04 |