Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11135670 | Method and system for submerged arc welding | Hannes Raudsepp, Tomas Johansson, Rikard Ljungkvist | 2021-10-05 |
| 11073123 | Controlling a light-duty combustion engine | Matthew A. Braun, Cyrus M. Healy, Shunya Nakamura, Tsuyoshi Watanabe | 2021-07-27 |
| 10954911 | Control and communication module for light-duty combustion engine | Cyrus M. Healy | 2021-03-23 |
| 10941745 | Ignition system for light-duty combustion engine | Cyrus M. Healy | 2021-03-09 |
| 10913127 | Method for starting a submerged arc welding process and welding apparatus | Hannes Raudsepp, Tomas Johansson, Rikard Ljungkvist | 2021-02-09 |
| 10907537 | Ignition module with low speed control | Cyrus M. Healy, Robby L. Linton | 2021-02-02 |