Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889927 | Variable hub-to-hub phasing rotor system | Brian Stanley Modrzejewski, Frank B. Stamps, David A. Popelka, J. Scott Drennan, Michael E. Rinehart | 2018-02-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889927 | Variable hub-to-hub phasing rotor system | Brian Stanley Modrzejewski, Frank B. Stamps, David A. Popelka, J. Scott Drennan, Michael E. Rinehart | 2018-02-13 |