Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480463 | Process for determining the resistance to draw and the gas _permeability of a test piece and a device for carrying out such a process | Heinz-Werner Masurat | 1984-11-06 |
| 4448079 | Process for determining the force acting on a test piece and the resultant change in parameters and a device for carrying out such a process | Heinz-Werner Masurat | 1984-05-15 |
| 4365640 | Equipment for smoking smokable objects | Hans-Walther Lorenz | 1982-12-28 |
| 4348887 | Apparatus for determining the effects of dilution and/or diffusion on the gaseous components of a gas flow | Hans-Walther Lorenz, Helmut Kirchner | 1982-09-14 |