Washington
United Kingdom
4
2015-12-17
The entities that hold a legal rights for patent applications filed by inventor WALKER Brian:
Brian WALKER from Washington, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
Flow control device
#2 | 2015-05-14Filter assembly and filter element for use in the assembly
#3 | 2014-09-04Banked purification system
#4 | 2010-08-26Regenerative adsorption gas dryer
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