Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D421018 | Vault door for a telephone paystation | — | 2000-02-22 |
| D414179 | Cylindrical housing for a telephone paystation | — | 1999-09-21 |
| 5913475 | Anti-stuffing coin return for a telephone paystation | — | 1999-06-22 |
| 5515594 | Method of inserting a coin return housing into a telephone paystation | — | 1996-05-14 |
| 5431338 | Protective coin return for telephone paystation | — | 1995-07-11 |
| 5411207 | Protective coin return for telephone paystation | — | 1995-05-02 |