Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850865 | Monitoring automatic transmission fluid condition in real time | Steven R. Schachameyer, Lian Q. Zou, Richard W. Hirthe | 2005-02-01 |
| 6844745 | Method of determining the fluid condition of diesel engine lubricant during real time operation | Steven R. Schachameyer, Anne Matthews Brunson, Lian Q. Zou, Charles Koehler, Richard W. Hirthe | 2005-01-18 |
| 6771074 | Probe assembly for a fluid condition monitor and method of making same | Lian Q. Zou, James E. Hansen | 2004-08-03 |
| 6433560 | Combined fluid condition monitor and fluid level sensor | James E. Hansen, Edward F. Buck, Lian Q. Zou, Peter J. McGinnis, Birger Pahl | 2002-08-13 |