Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271121 | Plaque for measuring the dose of reactive gases | Eckard Drope, Gunther Ellendt, Ernst Reichold | 1981-06-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271121 | Plaque for measuring the dose of reactive gases | Eckard Drope, Gunther Ellendt, Ernst Reichold | 1981-06-02 |