Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280218 | Typist's copy stand | Michael J. Szablak | 1985-08-20 |
| 4531437 | Rotary needle and syringe destructor | Michael J. Szablak | 1985-07-30 |
| D273242 | Mobile maintenance cart | Dale T. Maza, Harold E. Ruckman | 1984-03-27 |
| D271248 | Trash container | Dale T. Maza, Harold E. Ruckman | 1983-11-01 |
| D260780 | Self-standing floor sign | Dale T. Maza, Harold E. Ruckman | 1981-09-15 |
| D260229 | Refuse container | Dale T. Maza | 1981-08-18 |
| 4253260 | Self-standing floor sign | Dale T. Maza, Harold E. Ruckman | 1981-03-03 |
| D257823 | Dolly plate for a refuse container | Dale T. Maza | 1981-01-13 |
| D257767 | Dolly plate for a refuse container | Dale T. Maza | 1981-01-06 |
| D257721 | Dolly plate for a refuse container | Dale T. Maza | 1980-12-30 |
| D256902 | Dolly plate for refuse container | Dale T. Maza | 1980-09-16 |