Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647260 | Portable wet/dry vacuum cleaner | Shane Glasgow, Douglas K. Ritterling | 2011-10-18 |
| 7971314 | Oval filter cage and vacuum cleaner | — | 2011-07-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D647260 | Portable wet/dry vacuum cleaner | Shane Glasgow, Douglas K. Ritterling | 2011-10-18 |
| 7971314 | Oval filter cage and vacuum cleaner | — | 2011-07-05 |