Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616829 | Carbonaceous cathode with enhanced wettability for aluminum production | Rudolf Keller, David G. Gatty | 2003-09-09 |
| 6030519 | Electrode pad for debonding paint from a metal substrate | Rudolf Keller, Daniel M. Hydock | 2000-02-29 |