Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D271038 | Liquid sprayer | Donald R. Anderson, John H. Threlkeld | 1983-10-18 |
| 4408720 | Demountable wheeled liquid sprayer | Donald R. Anderson, John H. Threlkeld | 1983-10-11 |
| D270429 | Liquid dispensing container | Donald R. Anderson, Roger L. Huisinga | 1983-09-06 |