Moraga, California
United States
4
2011-03-31
The entities that hold a legal rights for patent applications filed by inventor Sit Ho Wing:
Ho Wing Sit from Moraga, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Electronic Blueprint Evaluation System For Approving Blueprints
#2 | 2006-06-22Computer-assisted evaluation of blueprints using computer-storable evaluation-criteria
#3 | 2005-10-25Digital signature service
#4 | 2005-05-24Integrating a digital signature service into a database
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