Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |