Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778623 | Apparatus for synchronizing the frame clock in units/nodes of data-transmitting systems | Wilhelm Hoschek | 2004-08-17 |
| 6647040 | Method and arrangement for controlling modulated lasers | Franz Heiny | 2003-11-11 |
| 6306920 | Method for producing closed-cell rigid polyurethane foams having low thermal conductivity | Torsten Heinemann, Walter Klan | 2001-10-23 |
| 5596300 | Method and arrangement for determining phase changes of a reference input signal of a phase-locked loop | Christian Jenkner | 1997-01-21 |
| 5428077 | Process for producing isocyanate-based foams | Wilhelm Lamberts | 1995-06-27 |
| 4804425 | Process and laminator for the continuous production of laminates of foam with facings | Erwin Hoffmann, Hans-Dieter Pfeil, Rolf Bock | 1989-02-14 |
| 4625682 | Cylinder head | Gernot Langeloth | 1986-12-02 |
| 4612905 | Fuel injection apparatus | Richard Kinzel | 1986-09-23 |
| 4264291 | Equipment for the continuous production of foam boards | Erwin Hoffmann, Karl J. Kraft | 1981-04-28 |
| 4260266 | Mix head for the production of a foamable reaction mixture from fluid components | Rudolf Rudhart, Klaus Schulte, Heinz Decker | 1981-04-07 |
| 4255105 | Equipment for the continuous production of foam boards | Erwin Hoffmann, Karl J. Kraft | 1981-03-10 |
| 4246365 | Process for the production of plastics containing isocyanurate groups and urethane groups | Rolf Wiedermann, Rudolf Merten, Wolfgang Schmitz | 1981-01-20 |
| 4234694 | Addition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groups | Andrea La Spina, Reinhard Schliebs | 1980-11-18 |
| 4193379 | Compression-ignition internal combustion engine | Oswald Hiemesch | 1980-03-18 |
| 4190459 | Process for the production of mineral fiber mats | Rainer Welte, Peter H. Markusch, Dieter Dieterich | 1980-02-26 |