Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135051 | Dirt cup filter with pre-filtration cap | Russell L. Baldinger | 2006-11-14 |
| D495458 | Filter cup assembly for a vacuum cleaner | Russell L. Baldinger | 2004-08-31 |
| D495105 | Filter cup assembly for a vacuum cleaner | Russell L. Baldinger | 2004-08-24 |