Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691702 | Portable oxygen concentration system and method of using the same | William Appel, David Phillip Winter, Brian Sward, Masato Sugano, Edmund Salter | 2004-02-17 |
| 6651658 | Portable oxygen concentration system and method of using the same | Theodore B. Hill, Edward A. Radtke, Robert Schneider | 2003-11-25 |
| 6629525 | Portable oxygen concentration system and method of using the same | Theodore B. Hill, Edward A. Radtke, Robert Schneider | 2003-10-07 |
| 4803566 | Digital time base correction using a reference bit | Elwyn R. Berlekamp, James U. Lemke | 1989-02-07 |
| 4658240 | Apparatus for converting data between analog and digital values | — | 1987-04-14 |
| 4511931 | Slow motion using longitudinal recording and forward/reverse tape transportation | — | 1985-04-16 |
| 4496995 | Down converting a high frame rate signal to a standard TV frame rate signal by skipping preselected video information | Joseph H. Colles | 1985-01-29 |
| 4342057 | Skew calculation using information recorded along a single timing track | Gary A. LaBeau | 1982-07-27 |
| 4339775 | Fast frame rate augmentation | James U. Lemke | 1982-07-13 |
| 4338514 | Apparatus for controlling exposure of a solid state image sensor array | — | 1982-07-06 |
| 4330846 | Digital time base correction | Joseph H. Colles, Gary A. LaBeau | 1982-05-18 |
| 4322752 | Fast frame rate sensor readout | — | 1982-03-30 |
| 4290087 | Coarse and fine control of segmented video playback apparatus with ancillary recording medium | Robert A. Lentz | 1981-09-15 |
| 4287539 | Segmented video recording with segment identification codes | James U. Lemke, Robert A. Lentz | 1981-09-01 |
| 4258398 | Apparatus for preventing flutter and skew in electrical signals | Charles E. Wright, GilbertE. Kammerer | 1981-03-24 |
| 4237462 | Radar synchronizing apparatus and method | James U. Lemke | 1980-12-02 |
| 4193098 | Segmented video playback apparatus with ancillary recording medium | James U. Lemke, Robert A. Lentz | 1980-03-11 |