Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953661 | Method of maximizing spectral efficiency in a cellular communications system | Pat Schwinghammer, Murry Westall, Leonard L. Westlake | 1999-09-14 |
| 4419658 | Portable combination lamp, smoke detector and power failure alarm | Anthony M. Jarosz | 1983-12-06 |