Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490565 | Environmental certification system and method | — | 2002-12-03 |
| 5648398 | Insect repellent lotions and sprays | Donald T. Beldock | 1997-07-15 |
| 5621013 | Insect replellent blends, lotions, and sprays | Donald T. Beldock, Grant Mudge | 1997-04-15 |
| 5346922 | Insect repellent lotions and sprays | Donald T. Beldock | 1994-09-13 |
| 5227406 | Insect repellent lotions and sprays | Donald T. Beldock | 1993-07-13 |