Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642475 | Dry powder inhaler | Jan Arp, Johan René Keegstra | 2023-05-09 |
| 11071835 | Inhalable medicaments | Erwin Van Achthoven, Johan René Keegstra | 2021-07-27 |
| 11020546 | Dry powder inhaler | Jan Arp, Johan René Keegstra | 2021-06-01 |