Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4454579 | System for performing call and return operations | John F. Pilat, Douglas M. Wells, Eric Hamilton | 1984-06-12 | $9,114,000 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4454579 | System for performing call and return operations | John F. Pilat, Douglas M. Wells, Eric Hamilton | 1984-06-12 | $9,114,000 |