Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353556 | Method and apparatus for preventing crawling insects or other crawling pests from gaining access to plants | Herbert H. Hand | 1994-10-11 |
| 5303523 | Pest preventer for location on a structural foundation support or a structure supporting a food source | Herbert H. Hand | 1994-04-19 |
| 5287648 | Electrical support structure and method and apparatus for preventing crawling insects or other crawling pests from entering electrical devices mounted on support structures above ground | Herbert H. Hand | 1994-02-22 |