Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617841 | Hydraulic fracturing ball sealers | Marvin Boedeker, Michael Raindl, Andrew Houbre, Michael F. Vieira | 2017-04-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617841 | Hydraulic fracturing ball sealers | Marvin Boedeker, Michael Raindl, Andrew Houbre, Michael F. Vieira | 2017-04-11 |