| 6014441 |
Method and system for generation of tone signals over a transmission channel |
— |
2000-01-11 |
| 5949874 |
Method and system for compensating for signal deviations in tone signals over a transmission channel |
— |
1999-09-07 |
| 5907597 |
Method and system for the secure communication of data |
— |
1999-05-25 |
| 5825871 |
Information storage device for storing personal identification information |
— |
1998-10-20 |
| 5818930 |
Auto-dialer housing |
— |
1998-10-06 |
| 5745555 |
System and method using personal identification numbers and associated prompts for controlling unauthorized use of a security device and unauthorized access to a resource |
— |
1998-04-28 |
| 5732133 |
System and method for selecting and generating telephone access numbers for limiting access to a telephone service |
— |
1998-03-24 |
| 5583933 |
Method and apparatus for the secure communication of data |
— |
1996-12-10 |
| D321279 |
Storage unit for audio tapes, compact disks, video tapes or similar articles |
— |
1991-11-05 |
| D310907 |
Headband radio |
— |
1990-10-02 |
| D296695 |
Radio |
Paul F. Siegel |
1988-07-12 |
| D292925 |
Radio |
Paul F. Siegel |
1987-11-24 |
| D290459 |
Combined tape cassette player and radio |
— |
1987-06-23 |
| 4660793 |
Appliance mounting apparatus |
— |
1987-04-28 |
| D288299 |
Timer |
— |
1987-02-17 |
| D277098 |
Radio |
— |
1985-01-08 |