Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864582 | Gas laser tube and method for manufacturing the same | Erwin Hubner, Hinrich Heynisch, Adolf Schneider | 1989-09-05 |
| 4653060 | Gas laser tube and method for manufacturing the same | Erwin Hubner, Hinrich Heynisch, Adolf Schneider | 1987-03-24 |
| 4292566 | Traveling wave tube with a helical delay line | Hinrich Heynisch, Erwin Huebner | 1981-09-29 |
| 4253040 | Cathode structure for a gas discharge display tube | Heinz Meier, Joseph P. Schramm | 1981-02-24 |