Richardson, Texas
United States
4
2006-11-07
The entities that hold a legal rights for patent applications filed by inventor Williams James E.:
James E. Williams from Richardson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Piston sealing mechanism for liquid additive injection pump
#2 | 2005-06-09Backwash flushing filter
#3 | 2005-06-09Backwash flushing filter
#4 | 2005-01-13On/off switch for liquid additive injection pump
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