Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342796 | Damping systems for use in engines | Douglas A. Spencer, Mohsiul Alam | 2013-01-01 |
| 6091175 | Self-centering rotor bearing assembly for submersible pump motors | — | 2000-07-18 |