Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190890 | Wafer base for silicon carbide semiconductor devices, incorporating alloy substrates, and method of making the same | Richard J. Koba, Donald Kupp, Delwyn Cummings | 1993-03-02 |
| 5043773 | Wafer base for silicon carbide semiconductor devices, incorporating alloy substrates | Richard J. Koba, Donald Kupp, Delwyn Cummings | 1991-08-27 |
| 4865666 | Multicomponent, low density cubic L1.sub.2 aluminides | K. Sharvan Kumar | 1989-09-12 |