Walnut Creek, California
United States
4
2013-03-21
The entities that hold a legal rights for patent applications filed by inventor Strohwig Marc E.:
Marc E. Strohwig from Walnut Creek, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods and systems for transaction record delivery using thresholds and multi-stage protocol
#2 | 2011-02-17Digital rights management using trusted time
#3 | 2011-02-10DIGITAL RIGHTS MANAGEMENT USING TRUSTED TIME
#4 | 2007-05-31Digital rights management using trusted time
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