Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662009 | Methods and apparatus for performance testing of cordless telephones | — | 2003-12-09 |
| 5717558 | Electrostatic discharge protection for an electrical device | Mark S. Paradiso, Douglas C. Smith | 1998-02-10 |
| 5388149 | Method and apparatus for determining availability of a public base unit for communicating with a cordless telephone in a public cordless telephone system | Edwin A. Muth | 1995-02-07 |
| 5386457 | Method and apparatus for resolving contention between multiple base units during a call setup in a public cordless telephone system | George P. Cotsonas, Kenneth L. Kasiske, Edwin A. Muth | 1995-01-31 |
| 5371782 | Method and apparatus for selecting a preferred service provider during a call setup in a public cordless telephone system | William J. Casey, George P. Cotsonas, Edwin A. Muth | 1994-12-06 |
| 4707689 | Adaptive thresholding scheme for optically-based touch screens | Philip Silvano DiPiazza, Donald J. Weber | 1987-11-17 |