Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10368707 | Adjustable vacuum tube clamp assembly and vacuum cleaners including same | Christopher Lutz, Jason Hill, Matthew A. Williams, Nicholas Cooley, Douglas C. Schultz | 2019-08-06 |
| D849924 | Air mover | Douglas C. Schultz, Alex J. Wall | 2019-05-28 |