Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10621637 | System and method for obtaining accommodations | David S. Litman | 2020-04-14 |
| 6990457 | System and method for conducting transactions involving generically identified items | David S. Litman, Anthony J. Fiacable | 2006-01-24 |