Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639068 | Brush head for cleaning apparatus | David O. Meyers, Darrell E. Goff, W. Kenneth Thiess | 2011-06-07 |
| D632490 | Toilet bowl cleaner with handle | W. Kenneth Thiess, David Lowe, David O. Meyers | 2011-02-15 |
| D632090 | Toilet bowl cleaner stem | W. Kenneth Thiess, David Lowe, David O. Meyers | 2011-02-08 |