Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6370955 | High-temperature balance | Holger Fritze | 2002-04-16 |
| 6275137 | Semiconductor piezoresistor | Dharanipal Doppalapudi, Theodore D. Moustakas, Richard Mlcak | 2001-08-14 |
| 5509189 | Method for making an electrochemical cell | Steve Kramer, Marlene A. Spears, Uday B. Pal | 1996-04-23 |
| 5464509 | P-N junction etch-stop technique for electrochemical etching of semiconductors | Richard Mlcak | 1995-11-07 |
| 5403461 | Solid electrolyte-electrode system for an electrochemical cell | Steve Kramer, Marlene A. Spears | 1995-04-04 |
| 5338416 | Electrochemical etching process | Richard Mlcak | 1994-08-16 |
| 5071626 | Oxygen sensor | — | 1991-12-10 |
| 5001021 | Ceria electrolyte composition | Donald L. Maricle, Thomas E. Swarr | 1991-03-19 |
| 4951028 | Positive temperature coefficient resistor | — | 1990-08-21 |