Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957708 | Process device with improved power generation | Robert J. Karschnia, Marcos Peluso | 2011-06-07 |
| 6520020 | Method and apparatus for a direct bonded isolated pressure sensor | Mark A. Lutz, Roger L. Frick, Fred C. Sittler | 2003-02-18 |
| 6516671 | Grain growth of electrical interconnection for microelectromechanical systems (MEMS) | Mark G. Romo, Stanley E. Rud, Jr., Mark A. Lutz, Fred C. Sittler | 2003-02-11 |
| 6089097 | Elongated pressure sensor for a pressure transmitter | Roger L. Frick, Bennett L. Louwagie | 2000-07-18 |
| 6082199 | Pressure sensor cavity etched with hot POCL.sub.3 gas | Roger L. Frick, Bennett L. Louwagie | 2000-07-04 |
| 6079276 | Sintered pressure sensor for a pressure transmitter | Roger L. Frick, Bennett L. Louwagie | 2000-06-27 |
| 5637802 | Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates | Roger L. Frick, Bennett L. Louwagie | 1997-06-10 |
| 5221456 | Insulated core electrode for pH sensor | Barry W. Benton, Lawrence R. Majerus, Donald R. Rutt, Fred C. Sittler | 1993-06-22 |
| 4990236 | Thin film moisture sensing element | Fred C. Sittler, Radhakrishna M. Neti | 1991-02-05 |
| 4791398 | Thin film platinum resistance thermometer with high temperature diffusion barrier | Fred C. Sittler | 1988-12-13 |