Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5893613 | Method of making a dust mop | — | 1999-04-13 |
| 5740578 | Dust mop | — | 1998-04-21 |
| 5687443 | Motorized janitorial cart with accessories | — | 1997-11-18 |
| D333712 | Carrier for dust mops | — | 1993-03-02 |
| 5165136 | Dust mop head | — | 1992-11-24 |
| 5165134 | Sweeping and dusting apparatus | — | 1992-11-24 |
| 5155884 | Dust mop with bumper | — | 1992-10-20 |
| 4989288 | Sweeping and dusting apparatus | — | 1991-02-05 |