| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sievers Herbert | 2 |
| #2 | Heruman Furoidenberuku | 1 |
| #3 | Heruberuto Zuiifuaasu | 1 |
| #4 | Freudenberg Hermann Dipl Ing | 1 |
| #5 | Sievers H | 1 |
| #6 | Krauss Guenter H | 1 |
| #7 | Freudenberg H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3033637A1 | Plastics identity cards produced at high speed - with separate input channels for pictorial and alpha-numerical data | |
| GB2075917A | Plastics card having a signature space | |
| DE2633164A1 | IDENTITY CARD WITH DATA MEMORY | |
| DE2309658A1 | MAGNETIC DATA CARRIER, IN PARTICULAR FOR ACCOUNT CARDS, TICKETS, IDENTITY CARDS OR THE LIKE |