Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946178 | Vacuum measuring cell device having a heater | Claudio Christoffel, Stanislav Duris | 2011-05-24 |
| 7500300 | Optical interferometric pressure sensor manufacturing method | Urs Wälchli, Per Bjorkman, Heikki Saari, Jarkko Antila, Martin Wüest | 2009-03-10 |
| 7443169 | Shield arrangement for a vacuum cell | Per Bjorkman, Urs Wälchli, Stanislav Duris, Martin Wüest | 2008-10-28 |
| 7305888 | Optical interferometric pressure sensor | Urs Wälchli, Per Bjorkman, Heikki Saari, Jarkko Antila, Martin Wüest | 2007-12-11 |