Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614927 | Protecting confidential information in a database for enabling targeted advertising in a communications network | Warren Stanton Gifford, Nancy D. Griffeth | 1997-03-25 |
| 4834551 | Call holding alert system | — | 1989-05-30 |