Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953497 | Breath sensing device for a portable electronic device | — | 2024-04-09 |
| 6209397 | Pressure sensor membrane having stepped annular peripheral surfaces and pressure sensor employing same | Heinz Heller, Robert Schwagerl | 2001-04-03 |
| 4726217 | Process for the production of a tube spring manometer measurement system | Helmut Berninger, Hans-Christoph Klein, Werner Muller, Thomas W. Neugebauer | 1988-02-23 |
| 4217784 | Tube spring manometer | Hermann Julien | 1980-08-19 |
| 4214474 | Density monitoring apparatus | Rolf Bleidt, Joachim Nasterlack, Achim Gareus | 1980-07-29 |
| 4211000 | Device for producing a spring manometer measuring system | Hermann Julien | 1980-07-08 |