Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227723 | Variable diameter bioreactors | Michael Mietzner, Edward Gunderson | 2025-02-18 |
| 11739289 | Continuous blade impeller | Michael Mietzner, Richard A. Falk, Mark Owen Caswell | 2023-08-29 |
| 11597900 | Variable diameter bioreactors | Michael Mietzner, Edward Gunderson | 2023-03-07 |
| 10370629 | Variable diameter bioreactors | Michael Mietzner, Edward Gunderson | 2019-08-06 |