Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272783 | Butterfly mop structure | Betty Ross | 1993-12-28 |
| 5131111 | Butterfly mop | Betty Ross | 1992-07-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5272783 | Butterfly mop structure | Betty Ross | 1993-12-28 |
| 5131111 | Butterfly mop | Betty Ross | 1992-07-21 |