Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360408 | Information carriers, method of forming and copying said carriers | Renate Schadlich | 1982-11-23 |
| 4356052 | Method and apparatus for selective lamination of thermoplastic layers | Renate Schadlich | 1982-10-26 |
| 4353639 | Device for removing developer liquid from a recording material | Gunther Schadlich | 1982-10-12 |
| 4353970 | Method and apparatus for electrostatically charging a dielectric layer | Kurt Dryczynski, Gunther Schadlich | 1982-10-12 |
| 4324421 | Identity card with incorporated fibrids | Peter Steinau, Fritz Pierson | 1982-04-13 |
| 4313984 | Laminated identity card having separation-resistant laminae and method of manufacturing same | Renate Schadlich | 1982-02-02 |