Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D485037 | Housekeeping cart | Donald C. Presnell, David M. Dobersztyn | 2004-01-06 |
| D478199 | Housekeeping cart | Donald C. Presnell, David M. Dobersztyn | 2003-08-05 |
| D474570 | Housekeeping cart | Donald C. Presnell, David M. Dobersztyn | 2003-05-13 |
| D288053 | Saladware caddy | Larry S. Hawkins, George B. Luhman, Jr. | 1987-02-03 |
| D280857 | Dome top for a waste receptacle | John M. Fuller | 1985-10-01 |
| D276753 | Combined cover for a trash container and ash tray | Larry S. Hawkins, Gary A. Dolphin, Sr., Phillip A. Crim | 1984-12-11 |
| D273242 | Mobile maintenance cart | Harold E. Ruckman, Glen E. Tomblin | 1984-03-27 |
| D271248 | Trash container | Glen E. Tomblin, Harold E. Ruckman | 1983-11-01 |
| D270961 | Mop bucket | Larry S. Hawkins, William A. LaFollette, Jr. | 1983-10-11 |
| D260780 | Self-standing floor sign | Glen E. Tomblin, Harold E. Ruckman | 1981-09-15 |
| D260229 | Refuse container | Glen E. Tomblin | 1981-08-18 |
| 4253260 | Self-standing floor sign | Glen E. Tomblin, Harold E. Ruckman | 1981-03-03 |
| D257823 | Dolly plate for a refuse container | Glen E. Tomblin | 1981-01-13 |
| D257767 | Dolly plate for a refuse container | Glen E. Tomblin | 1981-01-06 |
| D257721 | Dolly plate for a refuse container | Glen E. Tomblin | 1980-12-30 |
| D256902 | Dolly plate for refuse container | Glen E. Tomblin | 1980-09-16 |
| D255976 | Downward pressure mop wringer | Greg P. Terek | 1980-07-22 |