Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848146 | Upright vacuum cleaner with cyclonic airflow | Michael F. Wright, Charles J. Thur, Paul D. Stephens, Mark E. Cipolla, Craig Barbeck | 2005-02-01 |
| 6836928 | Mixing pump for carpet extractor | Terry L. Zahuranec, Robert A. Salo, Mark E. Cipolla, Wallace D. Tiller, Jr., Jeffrey M. Kalman +1 more | 2005-01-04 |