| 9467749 |
Playback of audio/video content with control codes |
Richard A. Lang |
2016-10-11 |
| 9350934 |
System and method for time-shifted program viewing |
Richard A. Lang |
2016-05-24 |
| 9344668 |
System and method for time-shifted program viewing |
Richard A. Lang |
2016-05-17 |
| 9300902 |
Playback of audio/video content with control codes |
Richard A. Lang |
2016-03-29 |
| 9113212 |
Simultaneous recording and playback of audio/video programs |
Richard A. Lang |
2015-08-18 |
| 9094724 |
Multi-channel playback of audio/video content |
Richard A. Lang |
2015-07-28 |
| 8687949 |
System and method for digital content retrieval |
Richard A. Lang |
2014-04-01 |
| 8380049 |
Playback of audio/video content with control codes |
Richard A. Lang |
2013-02-19 |
| RE43325 |
System and method for time-shifted program viewing |
Richard A. Lang |
2012-04-24 |
| 8139924 |
System and method for digital content retrieval |
Richard A. Lang |
2012-03-20 |
| 7272298 |
System and method for time-shifted program viewing |
Richard A. Lang |
2007-09-18 |
| 6271445 |
Nucleic acid molecules encoding 5'-phosphoribosyl-5-aminoimidazole (AIR) synthetase |
Eric R. Ward, David Guyer, Sharon L. Potter, Venkiteswaran Subramanian |
2001-08-07 |
| 5710970 |
Broadcast video burst transmission cyclic distribution method |
Richard A. Lang, Earl I. Mincer |
1998-01-20 |
| 5440334 |
Broadcast video burst transmission cyclic distribution apparatus and method |
Richard A. Lang, Earl I. Mincer |
1995-08-08 |
| 4900740 |
N,N'-disubstituted guanidines containing a carboxyl or a tetrazolyl moiety |
George W. Muller, Grant E. DuBois |
1990-02-13 |