Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637208 | Airlift pump | Fufang Zha, Roger William Phelps, Tomasz Swiatek | 2011-05-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637208 | Airlift pump | Fufang Zha, Roger William Phelps, Tomasz Swiatek | 2011-05-03 |