Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341318 | System for compression and decompression of video data using discrete cosine transform and coding techniques | Steve Purcell, James Kirkpatrick | 1994-08-23 |
| 5270832 | System for compression and decompression of video data using discrete cosine transform and coding techniques | Steve Purcell, James Kirkpatrick | 1993-12-14 |
| 5253078 | System for compression and decompression of video data using discrete cosine transform and coding techniques | Stephen C. Purcell, James Kirkpatrick, Mauro Bonomi, Wen-Chang Hsu | 1993-10-12 |
| 5196946 | System for compression and decompression of video data using discrete cosine transform and coding techniques | Steve Purcell, James Kirkpatrick | 1993-03-23 |
| 5191548 | System for compression and decompression of video data using discrete cosine transform and coding techniques | Steve Purcell, James Kirkpatrick | 1993-03-02 |