Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958590 | Cleaning tool handle for use with a disposable toilet brush | Susan M. Trefethren, Craig M. Thoms, Brian James Ludka, Maggie VanderHeiden Berger, Christopher James Uecker +1 more | 2011-06-14 |