Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667216 | Electric resistor consisting of at least two monolithically combined mis-field effect transistors for integrated semiconductor circuits | Heimbert Irmer | 1987-05-19 |
| 4428267 | Digital semiconductor circuit for an electronic organ | Helmut Rosler, Otto Muhlbauer, Josef Dempf | 1984-01-31 |
| 4366396 | Semiconductor circuit for transforming sequences of periodic a-c signals | Helmut Rosler, Otto Muhlbauer | 1982-12-28 |
| 4357853 | Digital semiconductor circuit for an electronic organ | Helmut Rosler | 1982-11-09 |
| 4333159 | Combination shift register, counter and memory device | Helmut Roesler | 1982-06-01 |
| 4316104 | Monolithically integrated digital semiconductor circuit | Helmut Rosler, Heimbert Irmer | 1982-02-16 |
| 4291221 | Digital semiconductor circuit | Otto Muehlbauer, Helmut Roessler | 1981-09-22 |
| 4182211 | Information transmission system | Otto Muehlbauer, Helmut Roesler | 1980-01-08 |