Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253981 | Distributed ledger systems and methods for importing, accessing, verifying, and comparing documents | David H. Blackman, David Brown | 2025-03-18 |
| 11567904 | Distributed ledger systems and methods for importing, accessing, verifying, and comparing documents | David H. Blackman, David Brown | 2023-01-31 |