Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518969 | Waste beer recovery | Steven Craig Groeneveld | 2022-12-06 |
| 9732578 | Downhole sealing assembly with swellable seal | Graeme McRobb | 2017-08-15 |
| 8833473 | Sealing assembly | Graeme McRobb | 2014-09-16 |
| 8727027 | Downhole seal | Paul Dirk Schilte, Arie Vliegenthart | 2014-05-20 |
| 8025102 | Wellbore delivery apparatus | — | 2011-09-27 |
| 7578347 | Method of sealing an annular space in a wellbore | Martin Bosma, Erik Kerst Cornelissen | 2009-08-25 |
| 7546886 | Method of creating a borehole in an earth formation | Scott A. Benzie, Andrei Gregory Filippov, Paul Dirk Schilte | 2009-06-16 |
| 5531505 | Head restraint for passenger vehicles | Robert J. Baetz, Douglas K. Dunsmore, Christopher Harbowy, Dennis A. Majewski, Louis M. Shawbitz +1 more | 1996-07-02 |