Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031974 | Organizer cabinet | Mark Feucht, Stanley R. Thorud, Mark Siedlecki, Andy Pis, Tony Toscano +1 more | 1991-07-16 |
| 4949853 | Convertible desktop organizer | Marcus S. Lehman, Mark Feucht | 1990-08-21 |
| 4795042 | Split back mail sorter | Marcus S. Lehman | 1989-01-03 |