Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475004 | Methods of securing a paper check, and methods of constructing a secure paper check | Steven Davis, Robert B. Northrop, Martin Klamen | 2019-11-12 |
| 10289985 | Methods of constructing a paper check | Steven Davis, Robert B. Northrop, Martin Klamen | 2019-05-14 |