Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117555 | Upward cleaning vacuum cleaning apparatus | Thomas K. Schultheis, Toni L. Schultheis | 2018-11-06 |
| 10111564 | Upward and radial floor cleaning apparatus | Thomas K. Schultheis, Toni L. Schultheis | 2018-10-30 |
| 9872599 | Shoe cleaning device with a mounded pinchgrip | — | 2018-01-23 |