Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369889 | Single gyro northfinder | Timothy J. Callaghan | 1994-12-06 |
| 5337141 | Method and apparatus for distortion free measurements | Clair R. Tettemer | 1994-08-09 |
| 5325887 | Connecting device for a sanitary appliance mixing valve | Rene Dolder | 1994-07-05 |