Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377453 | Dry material surface applicator | Bart A. Erickson, Mitchell R. Auer | 2008-05-27 |
| 7028919 | Dry material surface applicator | Bart A. Erickson, Mitchell R. Auer | 2006-04-18 |