Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333181 | System for accessing amenities through a public telephone network | — | 1994-07-26 |
| 5323448 | System for accessing amenities through a public telephone network | Harry S. Budow | 1994-06-21 |