Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D713339 | Motor generator | Krysztof Wejrzanowski, Richard John Gray, Michael Green, Martin Christopher Stewart | 2014-09-16 |
| D696628 | Motor generator | Krzysztof Wejrzanowski, Richard John Gray, Michael Green, Martin Christopher Stewart | 2013-12-31 |