Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9111707 | Installation switching device with a current sensing unit | Karlheinz Lutter | 2015-08-18 |
| 8625257 | Plug-in system | Fritz Ehrensperger | 2014-01-07 |
| 8447545 | Module for measuring the current flowing in a conductor distribution of a low-voltage distribution board | Harm Deroo, Karlheinz Lutter | 2013-05-21 |
| 7061348 | Circuit breaker with a moveable plug contact | Fritz Ehrenspberger | 2006-06-13 |
| 5975102 | Process and apparatus for detecting the limit level of liquids and bulk materials | — | 1999-11-02 |
| 5925830 | Electromagnetic flowmeter construction | — | 1999-07-20 |
| 5905207 | Process for measuring the flow rate of a fluid | — | 1999-05-18 |
| 5901945 | Two-way valve for pipelines | — | 1999-05-11 |
| 5826613 | Flow control valve | — | 1998-10-27 |
| 5557051 | Device for measuring the velocity of a fluid flowing in a flow channel of a conduit | — | 1996-09-17 |
| 5205539 | Diaphragm valve | — | 1993-04-27 |
| 5177389 | Tacho generator | — | 1993-01-05 |
| 5001585 | Rotational transformer for a tape recorder | — | 1991-03-19 |
| 4992900 | Head wheel arrangement having a rotating nuts with reduced backlash for a recorder | — | 1991-02-12 |
| 4782411 | Coupling device for transmitting axial movement to a rotatable body | — | 1988-11-01 |