Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10837154 | Coupler for soil nail and method of emplacing same | Colby Barrett, Nathan Beard, Timothy Allen Ruckman, Matt Birchmier, Justin Petersen +1 more | 2020-11-17 |
| 10145077 | Coupler for soil nail and method of emplacing same | Colby Barrett, Nathan Beard, Timothy Allen Ruckman, Matt Birchmier, Justin Petersen +1 more | 2018-12-04 |
| 10072389 | Coupler for soil nail and method of emplacing same | Colby Barrett, Nathan Beard, Timothy Allen Ruckman, Matt Birchmier, Justin Petersen | 2018-09-11 |
| 6187091 | Apparatus and process for growing silicon epitaxial layer | — | 2001-02-13 |
| 5993555 | Apparatus and process for growing silicon epitaxial layer | — | 1999-11-30 |