Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878732 | Optical communication cable with ribbon waveguide support | Gerhard Ziemek | 1989-11-07 |
| 4861135 | Ribbon cable with optical waveguides | Gerhard Ziemek | 1989-08-29 |
| 4848868 | Communication cable with optical wave guides | — | 1989-07-18 |
| 4492089 | Flexible cryogenic conduit | Klausdieter Schippl, Gunther Blumenberg, Werner Meyer, Wolfgang Obert | 1985-01-08 |
| 4303105 | Insulated transmission line for cryogenic media | — | 1981-12-01 |
| 4259990 | Spacer in concentric tube systems | — | 1981-04-07 |
| 4240500 | Heat exchange apparatus | — | 1980-12-23 |
| 4236288 | Method of fabricating heat transfer conduits | — | 1980-12-02 |
| 4232935 | Communications cable with optical waveguides | Michael Still | 1980-11-11 |
| 4213582 | Winding device | — | 1980-07-22 |
| 4181543 | Making a super conductor | Friedrich Schatz, Karl-Heinz Marx | 1980-01-01 |