Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D398237 | Bottle | — | 1998-09-15 |
| D393803 | Bottle with wavy sides | — | 1998-04-28 |
| D390779 | Bottle shaped like a woman | — | 1998-02-17 |
| D390780 | Bottle in the shape of a man | — | 1998-02-17 |
| D390456 | Moon-shaped bottle | — | 1998-02-10 |
| 5333695 | Quick change device | — | 1994-08-02 |
| 5195428 | Press for producing pressed board by treating the material with steam | Werner Gawlitta, Stephan Schulz | 1993-03-23 |
| 5158012 | Method of operating a press for producing pressed board | Werner Gawlitta, Stephan Schulz | 1992-10-27 |
| 5152821 | Addition of supplemental macro & micro nutrients to granular phosphatic fertilizers | — | 1992-10-06 |
| 5113774 | Thread cutting device on a sewing machine | Albert Dusch | 1992-05-19 |
| 4850846 | Apparatus for hot pressing mats used in the manufacture of chipboard, fiberboard and similar pressed board | — | 1989-07-25 |
| 4684489 | Process for making a composite wood panel | — | 1987-08-04 |
| 4563315 | Production of particulate solids in rotary fluidizer | Robert L. Hill | 1986-01-07 |
| 4535550 | Processing of particulate material | — | 1985-08-20 |
| 4392131 | Integratable activation module for passive electrooptical displays | — | 1983-07-05 |
| 4364640 | Arrangement for brightness gains of passive display units | Hans Kruger | 1982-12-21 |
| 4322657 | Gas-discharge display device | Werner Veith | 1982-03-30 |
| 4291304 | Electro-optical display device | — | 1981-09-22 |
| 4277253 | Granulating an aqueous dispersion of ammonium and potassium salts | John D. Johnston, Dennis Wetherley | 1981-07-07 |
| 4269480 | Process and apparatus for displaying an image in front of an optical contrasting background | Hans Krueger, Alois Schauer | 1981-05-26 |
| 4247174 | Liquid crystal cell | — | 1981-01-27 |
| 4212010 | Method for the operation of a display device having a bistable liquid crystal layer | — | 1980-07-08 |
| 4187022 | Apparatus for transporting webs of photosensitive material | — | 1980-02-05 |