Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164278 | Device for releasable connecting an interface with a test equipment | — | 2007-01-16 |
| 6756778 | Measuring and/or calibrating a test head | — | 2004-06-29 |
| 6507203 | Test head assembly | — | 2003-01-14 |
| 5236968 | Lacquer hardenable by UV radiation | — | 1993-08-17 |
| 4986975 | Process for purifying hydrogen chloride from pyrolysis of 1,2-dichloroethane | Ludwig Schmidhammer, Klaus-Peter Mohr, Hermann Klaus, Franz Haunberger | 1991-01-22 |
| 4839153 | Process for purification of HCl from pyrolysis of EDC | Ludwig Schmidhammer, Gerhard Dummer, Rudolf Strasser, Franz Haunberger | 1989-06-13 |
| 4754088 | Process for oxychlorination of ethylene | Ludwig Schmidhammer, Herbert Patsch, Rudolf Strasser | 1988-06-28 |
| 4606742 | Novel heat recovery process | Gerhard Dummer, Ludwig Schmidhammer, Gerhard Stettner | 1986-08-19 |
| 4335455 | Method and apparatus for four-wire type transmission of digital message signals | — | 1982-06-15 |