Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977588 | Automatic dispenser apparatus | Larry Schotz, William G. Haen, Alan P. Paal, Abtin Spantman, Thomas Michael Leiterman | 2005-12-20 |
| 6903654 | Automatic dispenser apparatus | Lawrence R. Hansen, Thomas Michael Leiterman, Larry Schotz, William G. Haen, Alan P. Paal +1 more | 2005-06-07 |
| 6711857 | Infant safety gate with remote latch activating mechanism | Kurt P. Wagnitz | 2004-03-30 |