Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632951 | Metal oxides on organic, halogen-containing carriers as flameproofing agents | Karl Fuhr, Friedemann Muller | 1986-12-30 |
| 4296762 | Smokable products | Friedemann Muller | 1981-10-27 |
| 4193897 | Contact lenses formed of mixtures of cellulose esters and ethylene/vinyl acetate copolymers | Frank Wingler, Friedemann Muller, Winfried Fischer, Richard Prinz | 1980-03-18 |