Beaverton, Oregon
United States
10
2012-03-27
The entities that hold a legal rights for patent applications filed by inventor Gustafson Ammon E.:
Ammon E. Gustafson from Beaverton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Automated methods for distinguishing copies from original printed objects
#2 | 2007-01-30Method for utilizing fragile watermark for enhanced security
#3 | 2006-09-21Multiple watermarks in content
#4 | 2006-05-30Data encoding using frail watermarks
#5 | 2006-05-30Inferring object status based on detected watermark data
#6 | 2006-03-14Watermark detection utilizing regions with higher probability of success
#7 | 2005-08-04Optimized digital watermarking functions for streaming data
#8 | 2005-07-05Multi-carrier watermarks using carrier signals modulated with auxiliary messages
#9 | 2005-03-17Documents and methods involving multiple watermarks
#10 | 2005-02-01Methods employing multiple watermarks
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