Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163905 | Contact management | Ronald J. Czajka | 2021-11-02 |
| 11074365 | Event-based directory and contact management | Ronald J. Czajka | 2021-07-27 |
| 11025573 | Method and apparatus for data sharing | Ronald J. Czajka | 2021-06-01 |
| 10582037 | Two-way permission-based directory of contacts | Ronald J. Czajka | 2020-03-03 |
| 10397391 | Two-way permission-based directory of contacts | Ronald J. Czajka | 2019-08-27 |
| 10171985 | Method and apparatus for data sharing | Ronald J. Czajka | 2019-01-01 |
| 9727632 | Contact builder | Ronald J. Czajka | 2017-08-08 |
| 9037645 | Contact builder | Ronald J. Czajka | 2015-05-19 |