Mountain View, California
United States
4
2024-10-03
The entities that hold a legal rights for patent applications filed by inventor Chang John:
John Chang from Mountain View, US has applied for patents for these inventions. The list has both pending applications and granted patents:
AIDED SYSTEM OF PHOTOGRAPHY COMPOSITION
#2 | 2014-09-25Devices, systems and methods for acute or chronic delivery of substances or apparatus to extravascular treatment sites
#3 | 2010-01-21Methods and apparatus for acute or chronic delivery or substances or apparatus to extravascular treatment sites
#4 | 2007-09-06Catheters with non-removable guide members useable for treatment of sinusitis
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