Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372222 | Lightweight and high thermal conductivity brake rotor | Seong K. Rhee | 1994-12-13 |
| 5261511 | Lightweight and high thermal conductivity brake rotor | Seong K. Rhee | 1993-11-16 |
| 4535316 | Heated titania oxygen sensor | Harry P. Wertheimer, Jerome L. Pfeifer, Paul C. Becker | 1985-08-13 |