Freytag; Lawrence K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freytag; Lawrence K..The latest application filed is for "image data compression".
- Freytag; Lawrence K. - Olympia WA
- Freytag; Lawrence K. - Portland OR
| Patent | Date |
|---|---|
| Image data compression Grant 7,127,116 - Goldstein , et al. October 24, 2 | 2006-10-24 |
| Video conferencing Grant 6,941,021 - Goldstein , et al. September 6, 2 | 2005-09-06 |
| Image data compression App 20040179593 - Goldstein, Judith A. ; et al. | 2004-09-16 |
| Differential pulse code modulation image compression with varying levels of quantizers Grant 6,771,830 - Goldstein , et al. August 3, 2 | 2004-08-03 |
| Video conferencing App 20040131270 - Goldstein, Judith A. ; et al. | 2004-07-08 |
| Method and apparatus for near lossless digital image compression App 20010041016 - Goldstein, Judith A. ; et al. | 2001-11-15 |
| Analog chroma keying on color data Grant 5,398,075 - Freytag , et al. March 14, 1 | 1995-03-14 |
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