Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7628832 | Bagless dustcup | Arnold Sepke, Joyce Thomas | 2009-12-08 |
| 7422614 | Bagless dustcup | Arnold Sepke, Joyce Thomas | 2008-09-09 |
| 7163568 | Bagless dustcup | Arnold Sepke, Joyce Thomas | 2007-01-16 |
| 6863702 | Bagless dustcup | Arnold Sepke, Joyce Thomas | 2005-03-08 |
| 6558453 | Bagless dustcup | Arnold Sepke, Joyce Thomas | 2003-05-06 |