Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783267 | Cover system | Jon Alexander, Bradley Prey, John Shackleton | 2017-10-10 |
| 6272715 | Apparatus for applying coatings to planar and non-planar surfaces | Bruce C. Polzin, Kenneth L. Shehow, William W. Barton | 2001-08-14 |
| 5822823 | Apparatus and method for applying coatings to planar and non-planar surfaces | Bruce C. Polzin, Kenneth L. Shehow, William W. Barton | 1998-10-20 |
| D394958 | Stain and varnish applicator | Bruce C. Polzin, Kenneth L. Shehow, William W. Barton | 1998-06-09 |