| 9013199 |
Contact-connection unit for a test apparatus for testing printed circuit boards |
Andreas Gülzow |
2015-04-21 |
| 8749259 |
Full grid cassette for a parallel tester for testing a non-componented printed circuit board, spring contact pin for such a full grid cassette and adapter for a parallel tester for testing a non-componented printed circuit board |
Andreas Gülzow |
2014-06-10 |
| 7982481 |
Module for a parallel tester for the testing of circuit boards |
Andreas Gülzow, Michael Holzbrecher, Edward Bruchwald |
2011-07-19 |
| 4899104 |
Adapter for a printed circuit board testing device |
Martin Maelzer, Hans-Hermann Higgen, Andreas Gülzow |
1990-02-06 |
| 4896107 |
Test pin for an adapter for connecting test contacts on the grid of a printed circuit board testing device with test points of a test-piece on and/or off the grid |
Martin Maelzer, Hans-Hermann Higgen, Andreas Gülzow |
1990-01-23 |
| 4774459 |
Adapter for a printed circuit board testing apparatus |
Martin Maelzer, Erich Luther |
1988-09-27 |
| 4724377 |
Apparatus for testing electrical printed circuit boards |
Martin Maelzer, Erich Luther, Hans-Hermann Higgen |
1988-02-09 |
| 4417204 |
Printed circuit board tester and adapter with memory |
Martin Maelzer, Christian Seyb |
1983-11-22 |