Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7588081 | Method of modifying permeability between injection and production wells | Curtis L. Boney | 2009-09-15 |
| 6713896 | Method and apparatus for switching several electric circuits | Hans Burtscher, Uwe Probst, Boris Wiegand | 2004-03-30 |