Richard B. Frederick

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Doraville, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Set-top interface transactions in an impulse pay per view televisio...
- Patent number 5,003,384
- Issue date Mar 26, 1991
- Scientific-Atlanta, Inc.
- Gregory S. Durden
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transmission method and apparatus by period shift keying (TSK)
- Patent number 4,926,444
- Issue date May 15, 1990
- Scientific-Atlanta, Inc.
- Scott L. Hamilton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE