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Patent applications and USPTO patent grants for Smart Tone Authentication, Inc..The latest application filed is for "method and system for generation of tone signals over a transmission channel".
Patent | Date |
---|---|
Method and system for generation of tone signals over a transmission channel Grant 6,014,441 - Mark January 11, 2 | 2000-01-11 |
Method and system for compensating for signal deviations in tone signals over a transmission channel Grant 5,949,874 - Mark September 7, 1 | 1999-09-07 |
Method and system for the secure communication of data Grant 5,907,597 - Mark May 25, 1 | 1999-05-25 |
Information storage device for storing personal identification information Grant 5,825,871 - Mark October 20, 1 | 1998-10-20 |
Auto-dialer housing Grant 5,818,930 - Mark October 6, 1 | 1998-10-06 |
System and method using personal identification numbers and associated prompts for controlling unauthorized use of a security device and unauthorized access to a resource Grant 5,745,555 - Mark April 28, 1 | 1998-04-28 |
System and method for selecting and generating telephone access numbers for limiting access to a telephone service Grant 5,732,133 - Mark March 24, 1 | 1998-03-24 |
SEC | 0001028035 | SMART TONE AUTHENTICATION INC |
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