Calgary
Canada
3
2019-10-10
The entities that hold a legal rights for patent applications filed by inventor Christopher Keith J.:
Keith J. Christopher from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and device for mounting shaft seals permitting eccentric motion
#2 | 2019-01-31Method and device for mounting shaft seals permitting eccentric motion
#3 | 2018-04-12Device for isolating a tool from axial vibration while maintaining conductor connectivity
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