Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659478 | Combination walker and transport chair | Bjarki Hallgrimsson, Douglas D. Macmillan | 2003-12-09 |
| 6651994 | Walker with movable carry basket | Bjarki Hallgrimsson, Douglas D. Macmillan | 2003-11-25 |
| D481784 | Personal airspace cleaner | Bjarki Hallgrimsson, Rudy A. Vandenbelt | 2003-11-04 |