Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673641 | Rolling/braking cane | Craig Karasin, David Reed, Andrew Vallrath, Thomas J. Powers, Danny A. Freund | 2010-03-09 |
| 7509966 | Step-up device | Craig Karasin, David Reed, Andrew Vellrath, Thomas J. Powers | 2009-03-31 |
| 7261114 | Rolling/braking cane | Craig Karasin, David Reed, Andrew Vellrath, Thomas J. Powers, Danny A. Freund | 2007-08-28 |
| D539193 | Base for physical assistance devices | Craig Karasin, David Reed, Andrew Vellrath, Thomas J. Powers | 2007-03-27 |
| D528780 | Step-up cane | Craig Karasin, David Reed, Andrew Vellrath, Thomas J. Powers | 2006-09-26 |
| D522232 | Base for a cane | Craig Karasin, David Reed, Thomas J. Powers | 2006-06-06 |
| D521720 | Cane | Craig Karasin, David Reed, Andrew Vellrath, Thomas J. Powers | 2006-05-30 |