St. Charles, Missouri
United States
3
2018-09-20
The entities that hold a legal rights for patent applications filed by inventor Keyes William John:
William John Keyes from St. Charles, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Automated system and method for smoothing wrinkled material
#2 | 2016-02-11Automated system and method for smoothing wrinkled material
#3 | 2014-07-31Surface sealing system
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