Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799144 | Method and apparatus for analyzing measurements | Peng Li, Jan Wilstrup, Dennis M. Petrich | 2004-09-28 |
| 6298315 | Method and apparatus for analyzing measurements | Peng Li, Jan Wilstrup, Dennis M. Petrich | 2001-10-02 |
| 5279294 | Medical diagnostic system | Paul J. Anderson, David R. Linde, Richard E. Jones, III, Bert Walter, Paul E. Christenson | 1994-01-18 |
| 4976391 | Adjustable paper guide for acoustic printer enclosure | Craig D. Drake | 1990-12-11 |
| D297072 | Storage case for diskettes or the like | Craig D. Drake | 1988-08-09 |
| D296217 | Printer support leg | Craig D. Drake | 1988-06-14 |
| D295930 | Storage case for compact discs or the like | Craig D. Drake | 1988-05-31 |
| 4703919 | Printer stand | Craig D. Drake | 1987-11-03 |
| D291327 | Storage case for diskettes | Craig D. Drake | 1987-08-11 |
| 4655345 | Compact disc storage unit | Craig D. Drake | 1987-04-07 |