Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321528 | Apparatus for the display of frequency distributions of measured valves, or the like, over an adjustable measuring range | Karl-Heinz Hoogen | 1982-03-23 |
| 4203531 | Ultrasonic soldering bath having an ultrasonic probe extending into the solder bath | Guenter Klauke, Karl-Heinz Herting, Martin Pointner | 1980-05-20 |