Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041059 | Method for reclaiming rubber, and renewed rubber compositions obtainable thereby | Antonius A. Broekhuis | 2021-06-22 |
| 7527099 | System for sealing a space in a wellbore | Martin Bosma, Erik Kerst Cornelissen, Juul Cuijpers, Sanjay Rastogi | 2009-05-05 |