Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886630 | Alarm and monitoring device for the presumption of bodies in danger in a swimming pool | — | 1999-03-23 |
| 5637859 | Method and apparatus for exchanging information with subscriber cards used in article vending machines | — | 1997-06-10 |
| 5489014 | Apparatus for checking coins and reading cards in an article vending machine | — | 1996-02-06 |
| 5415264 | Automatic vending machine for newspapers | — | 1995-05-16 |
| 5371346 | Programmable card actuated apparatus for vending newspapers | — | 1994-12-06 |