Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976305 | Structural tube | Derek Jay Hemphill, Jake Bigelow, Jason Hoffman, Ross Robert Ingwersen, Christopher Alan Jacob +1 more | 2018-05-22 |
| 9441658 | Structural tube | Derek Jay Hemphill, Jake Bigelow, Jason Hoffman, Ross Robert Ingwersen, Christopher Alan Jacob +1 more | 2016-09-13 |
| 8887461 | Structural tube | Derek Jay Hemphill, Jake Bigelow, Jason Hoffman, Ross Robert Ingwersen, Christopher Alan Jacob +1 more | 2014-11-18 |
| 8528282 | Structural tube | Derek Jay Hemphill, Jake Bigelow, Jason Hoffman, Ross Robert Ingwersen, Christopher Alan Jacob +1 more | 2013-09-10 |