Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50583 | Solid oxide fuel cell unit | Andrew Ballard, Tomasz Domanski, Alan Robertson | 2025-09-09 |
| 11271235 | Solid oxide fuel cell unit | Andrew Ballard, Tomasz Domanski, Alan Robertson | 2022-03-08 |
| 11258088 | Metal supported solid oxide fuel cell unit and its method of manufacture | Andrew Ballard, Tomasz Domanski, Jonathan Robert Tunbridge, Alan Robertson, Diana Duarte +1 more | 2022-02-22 |
| 8864180 | Articulated gutter downspout fitting | Eric J. Harman | 2014-10-21 |
| D673249 | Double ball downspout joint | Eric J. Harman | 2012-12-25 |
| D671624 | Single ball downspout joint | Eric J. Harman | 2012-11-27 |