Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693888 | Heat conductance vacuum gauge with measuring cell, measuring instrument and connecting cable | Rolf ENDERES | 1997-12-02 |
| 5608168 | Temperature compensation in a regulated heat conduction vacuum gauge | — | 1997-03-04 |