| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Control | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Registering devices | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Froelich Ronald W | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US4983036A | Secure identification system | |
| US4829166A | Computerized data-bearing card and reader/writer therefor | |
| AU7238187A | Computerized data-bearing card and reader/writer therefor | |
| US4690554A | Fingerprint identification device |