Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931712 | Natural gas steam reforming method with linear countercurrent heat exchanger | Robert M. Zubrin, Sam Michael | 2011-04-26 |
| 7918906 | Compact natural gas steam reformer with linear countercurrent heat exchanger | Robert M. Zubrin, Sam Michael | 2011-04-05 |