Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D420860 | Insulated container | Gary D. Golichowski, William A. LaFollette, Jr., Donald C. Presnell | 2000-02-22 |
| 5881896 | Refuse container with roll-back lid | Donald C. Presnell, Kirstin J. van Duelmen | 1999-03-16 |
| 5758888 | Refuse container and dolly having foot activated release mechanism | Eric R. Burgan, Donald C. Presnell | 1998-06-02 |
| D273242 | Mobile maintenance cart | Dale T. Maza, Glen E. Tomblin | 1984-03-27 |
| D271248 | Trash container | Dale T. Maza, Glen E. Tomblin | 1983-11-01 |
| D260780 | Self-standing floor sign | Dale T. Maza, Glen E. Tomblin | 1981-09-15 |
| 4253260 | Self-standing floor sign | Dale T. Maza, Glen E. Tomblin | 1981-03-03 |