Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149681 | Piston with insulating air gap formed by additive manufacturing | Lyle E. Kocher, Dwight A. Doig, Brett A. Boas | 2021-10-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149681 | Piston with insulating air gap formed by additive manufacturing | Lyle E. Kocher, Dwight A. Doig, Brett A. Boas | 2021-10-19 |