Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726639 | Method and device for off hour over the air software programming of selective call receivers | Osvaldo D. Romero | 1998-03-10 |
| 5376975 | Method and apparatus for preamble battery saving in selective call receivers | Osvaldo D. Romero, Timothy C. Laflin, Pamela A. Rakolta | 1994-12-27 |
| 5241568 | Method and apparatus for synchronizing a receiver to a transmitted signal while conserving power | Richard A. Erhart | 1993-08-31 |
| 4387924 | Combination back pack and seat | — | 1983-06-14 |