Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304778 | Glow plug with improved composite sintered silicon nitride ceramic heater | Sankar Dasgupta, James K. Jacobs, Stephen Radmacher | 1994-04-19 |
| 4981632 | Production of ceramic and ceramic-metal composite articles incorporating filler materials | Terry D. Claar, Steven D. Poste, Adam J. Gesing, Narasimha S. Raghavan, David K. Creber +1 more | 1991-01-01 |
| 4824625 | Production of ceramic and ceramic-metal composite articles incorporating filler materials | T. Dennis Claar, Steven D. Poste, Adam J. Gesing, Narashima S. Raghavan, Dave K. Creber +1 more | 1989-04-25 |