Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928275 | Method for producing acetylene | Kai Rainer Ehrhardt, Christopher P Witte, Michael L. Hayes | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7928275 | Method for producing acetylene | Kai Rainer Ehrhardt, Christopher P Witte, Michael L. Hayes | 2011-04-19 |