Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8452040 | Speaker-transducer with integral bass-reflex and maximum efficiency cooling | — | 2013-05-28 |
| 8371255 | Two stroke engine with regular lubrication system | — | 2013-02-12 |
| 7308322 | Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis | Frederick M. Discenzo, Dukki Chung, Joseph K. Zevchek, Jan Bezdicek, Ondrej Flek +8 more | 2007-12-11 |