Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030491 | Method for increasing gas recovery in fractures proximate fracture treated wellbores | James Frederick Pyecroft, Omar El-Naggar | 2018-07-24 |
| 6767013 | Turning device for individual sheets | — | 2004-07-27 |
| 6746015 | Transport device for flat goods, especially paper | — | 2004-06-08 |
| 5032524 | Apparatus and process for the bubble-free gassing of liquids, especially of culture media for propagating tissue cultures | Heino Buntemeyer | 1991-07-16 |
| 4870018 | Process and apparatus for gassing liquids | — | 1989-09-26 |
| 4774187 | Cell-culture apparatus | — | 1988-09-27 |
| 4477521 | Light transparent body of coextruded synthetic resin | Heinz Vetter, Wolfgang Arnold | 1984-10-16 |