Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037624 | Mulitfunctional device for clearing snow | Stephen Lyle McKeown | 2011-10-18 |
| 7861347 | Device for cleaning snow and debris from around elevated obstacles | Stephen Lyle McKeown | 2011-01-04 |