Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827648 | Cleaning brush with disposable/replaceable brush head | Douglas A. Soller, Kenneth W. Michaels, Michael J. Banco, Terra J. Morgan | 2010-11-09 |
| 7159265 | Cleaning brush with disposable/replaceable brush head | Douglas A. Soller, Simon M. Conway, Kenneth W. Michaels, Michael J. Banco, Terra J. Morgan +1 more | 2007-01-09 |
| 4778617 | Acid cleaner composition | Anthony R. Zembrodt | 1988-10-18 |
| D292605 | Toilet tank dispenser | Bryan R. Gask | 1987-11-03 |
| 4666625 | Method of cleaning clogged drains | Anthony R. Zembrodt | 1987-05-19 |
| 4548727 | Aqueous compositions containing stabilized enzymes | — | 1985-10-22 |
| 4518694 | Aqueous compositions containing stabilized enzymes | — | 1985-05-21 |
| 4243546 | Stable aqueous compositions containing enzymes | — | 1981-01-06 |