Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9401562 | Down the bore with open windows and manufacturing thereof | Andrew J. Ries, George Patras | 2016-07-26 |
| 9362660 | Down the bore with open windows and manufacturing thereof | Andrew J. Ries, George Patras | 2016-06-07 |