Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523213 | Orthopedic mobility device | — | 2013-09-03 |
| 5019266 | Waste water purification process with batchwise supply of waste water to the activated sludge tank | Carl-Johannes Soeder, Erich Zanders, Heiner Keusen, Joost Groeneweg | 1991-05-28 |
| 4653775 | Preprinted image-receiving elements for laminated documents | Joseph Shulman | 1987-03-31 |
| 4322461 | ID Card laminar structures and a method for preparation thereof using a transfered adhesive | Joseph Shulman | 1982-03-30 |
| 4311774 | Irradiation treatment of polymeric photographic film supports | — | 1982-01-19 |
| 4232079 | Novel I.D. cards | Joseph Shulman | 1980-11-04 |
| 4219599 | I.D. cards | Elbert M. Idelson, Herbert N. Schlein | 1980-08-26 |