Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901467 | Multi-layer ceramic heater and/or igniter and method for making the same | — | 2014-12-02 |
| 6610964 | Multi-layer ceramic heater | — | 2003-08-26 |
| 6396028 | Multi-layer ceramic heater | — | 2002-05-28 |
| 5993722 | Method for making ceramic heater having reduced internal stress | — | 1999-11-30 |
| 5880432 | Electric heating device with ceramic heater wedgingly received within a metalic body | — | 1999-03-09 |
| 5304778 | Glow plug with improved composite sintered silicon nitride ceramic heater | Sankar Dasgupta, James K. Jacobs, Marek Sobczyk | 1994-04-19 |