Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625840 | Squeegee apparatus having easily replaceable blade member | Alan M. Hansen, Dylan Ernst | 2003-09-30 |
| D355281 | Ice scraping card | Alan M. Hansen | 1995-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625840 | Squeegee apparatus having easily replaceable blade member | Alan M. Hansen, Dylan Ernst | 2003-09-30 |
| D355281 | Ice scraping card | Alan M. Hansen | 1995-02-07 |