Issued Patents All Time
Showing 226–235 of 235 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481532 | Mobile telecommunications device and service | Amer A. Hassan, Howard L. Lester, Charles M. Puckette | 1996-01-02 |
| 5481535 | Datagram message communication service employing a hybrid network | — | 1996-01-02 |
| 5453681 | Current sensor employing a mutually inductive current sensing scheme | Ertugrul Berkcan | 1995-09-26 |
| 5433111 | Apparatus and method for detecting defective conditions in railway vehicle wheels and railtracks | Kenneth Brakeley Welles, II | 1995-07-18 |
| 5416408 | Current sensor employing a mutually inductive current sensing scheme with a magnetic field substantially uniform in angular direction | Ertugrul Berkcan | 1995-05-16 |
| 5410147 | Optical communication system using coplanar light modulators | Nabeel A. Riza, Amer A. Hassan | 1995-04-25 |
| 5239584 | Method and apparatus for encryption/authentication of data in energy metering applications | Larry A. Schmidt, Marjorie J. Mancuso | 1993-08-24 |
| 5204901 | Public key cryptographic mechanism | Radha Krishna R. Yarlagadda, Lawrence Ozarow | 1993-04-20 |
| 5166953 | Technique for frequency-hopped spread spectrum communications | Amer A. Hassan, Charles M. Puckette | 1992-11-24 |
| 4739398 | Method, apparatus and system for recognizing broadcast segments | William L. Thomas, Steven J. Sletten, John Mathews, Jeffrey C. Swinehart, Michael W. Fellinger +2 more | 1988-04-19 |