Shrub Oak, New York
United States
6
2020-07-09
The entities that hold a legal rights for patent applications filed by inventor Mintzer Frederick C.:
Frederick C. Mintzer from Shrub Oak, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Digitally watermarked compressed video image sequences
#2 | 2009-01-22Marking images of text with speckle patterns for theft deterrence
#3 | 2007-05-24Marking images of text with speckle patterns for theft deterrence
#4 | 2006-08-29Secured signal modification and verification with privacy control
#5 | 2006-06-13Protecting images with multiple image watermarks
#6 | 2005-02-10Inserting and detecting watermarks in images derived from a source image
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