Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673641 | Rolling/braking cane | Craig Karasin, Robert Popek, David Reed, Andrew Vallrath, Thomas J. Powers | 2010-03-09 |
| 7261114 | Rolling/braking cane | Craig Karasin, Robert Popek, David Reed, Andrew Vellrath, Thomas J. Powers | 2007-08-28 |