Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D485175 | Cleaner cartridge | Bruce F. Field, Joseph K. Krueger, Earl Krueger, Bryan Christensen | 2004-01-13 |
| 6671925 | Chemical dispenser for a hard floor surface cleaner | Bruce F. Field, Joseph K. Krueger, Joseph Pouliot, Daniel J. McHugh | 2004-01-06 |