Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10215251 | Interference arrangement for spring | Tyler Schroeder, Adrian A. Vine | 2019-02-26 |
| 9822838 | Interference arrangement for spring | Tyler Schroeder, Adrian A. Vine | 2017-11-21 |
| 7305924 | Apparatus and method for delivery of biomass fuel | Charles J Steffl | 2007-12-11 |