Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7363647 | Mapping process for use in sending trick-mode video streams with a high performance A high-performance mapping process has use in sending a trick-mode video stream, of a particular video, from a video server to a viewer network. This mapping process generates a trick-mode control map which—1) identifies segments of the normal video stream that in... | 04/22/2008 |
| 7337460 | Combining process for use in sending trick-mode video streams with a high performance A high-performance combining process has use in sending a trick-mode video stream, of a particular video, from a video server to a viewer network. This combining process—1) sends a series of spaced-apart requests to a computer, with each request being for combinin... | 02/26/2008 |
| 7299486 | Control program, for a supervisor processor in a video-on-demand system, which builds subgroups of internet protocol headers and transmission control lists A control program for a supervisor processor in a video-on-demand system directs the supervisor processor to perform the steps of: a) transfer a group of video data packets, from an externally stored complete video into a memory for the supervisor processor; b) buil... | 11/20/2007 |