Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213706 | Packaging system for a disposable cleaning head | Deborah Belser, Thomas Cantwell, John Hoffman | 2007-05-08 |
| D504065 | Disposable cleaning head container | Deborah Belser, Thomas Cantwell, John Hoffman | 2005-04-19 |
| D496586 | Disposable cleaning head container | Deborah Belser, Thomas Cantwell, John Hoffman | 2004-09-28 |