Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344012 | Anode disc for a rotary-anode X-ray tube | Horst Hubner, Bernhard Lersmacher, Rolf Wilden | 1982-08-10 |
| 4286981 | Mould with separating layer for the production of glass objects | Rolf Clasen | 1981-09-01 |
| RE30635 | Method of producing internally coated glass tubes for the drawing of fibre optic light conductors | Dieter Kuppers, Ludwig Rehder | 1981-06-02 |
| 4250429 | Electron tube cathode | Bernhard Lersmacher, Horst Seifert, Johannes W. A. Krol | 1981-02-10 |
| 4204769 | Cuvette for flameless atom absorption spectroscopy | Bernhard Lersmacher, Karlheinz Schelhas, Wilhelmus F. Knippenberg | 1980-05-27 |