Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37281 | Battery voltage alarm apparatus | — | 2001-07-17 |
| 5461663 | Selective call receiving apparatus having switch for clock time setting | — | 1995-10-24 |
| 5430892 | Receiver having an individual selective call function and a security function for preventing unauthorized use of the receiver | — | 1995-07-04 |
| 5396230 | Pager with out of range detection by timing loss of synchronization | — | 1995-03-07 |
| 5345605 | Individual selective-calling receiver with reduced number of switches | — | 1994-09-06 |
| 5304986 | Battery voltage alarm apparatus | — | 1994-04-19 |
| 5304991 | Selective call radio paging receiver having display function and reduced control inputs | — | 1994-04-19 |
| 4988991 | Selective call receiving apparatus | — | 1991-01-29 |