Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128504 | Apparatus and method of contention resolution for a plurality of handset units in a cordless telephone system | — | 2000-10-03 |
| 6091758 | Cordless telephone arranged for operating with multiple portable units in a frequency hopping system | Sanjay Kasturia, David C. Nall, Chu Ng, Jay Padgett, Colin Alan Warwick | 2000-07-18 |
| 6088595 | Arrangement for configuring multiple portable units for communicating with each other in a frequency hopping system | David C. Nall, Chu Ng | 2000-07-11 |
| 6078819 | Apparatus and method for prolonging battery life in a portable telephone having first and second deactivating conditions | David C. Nall, Chu Ng | 2000-06-20 |
| 6052407 | Apparatus and method for detection frequency hopping patterns embedded in radio frequency noise | David C. Nall, Chu Ng | 2000-04-18 |
| 4360847 | Diode assisted relay contactor | Milton D. Bloomer, John D. Harnden, Jr., William P. Kornrumpf, Donald Shattuck | 1982-11-23 |
| 4356525 | Method and circuit for controlling a hybrid contactor | William P. Kornrumpf | 1982-10-26 |