Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449077 | Adjustable walking apparatus | Tracy E. Grim, Steve Eastwood, Kenji Watabe, Mark Nelson, Steven L. Hecker | 2019-10-22 |
| 9510965 | Adjustable walking apparatus | Tracy E. Grim, Steve Eastwood, Kenji Watabe, Mark Nelson, Steven L. Hecker | 2016-12-06 |