Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735811 | Cleaning liquid dispensing system for a hard floor surface cleaner | Bruce F. Field, Joseph K. Krueger, Richard Mark Pierce, James J. Seifert | 2004-05-18 |
| 6705332 | Hard floor surface cleaner utilizing an aerated cleaning liquid | Bruce F. Field, Michael L. Blehert | 2004-03-16 |
| D485175 | Cleaner cartridge | Bruce F. Field, Daniel L. Joynt, Joseph K. Krueger, Earl Krueger | 2004-01-13 |