Hackett, Arkansas
United States
4
2016-12-01
The entities that hold a legal rights for patent applications filed by inventor CHAMBERS James:
James CHAMBERS from Hackett, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus and method for data transmission from a rotating control device
#2 | 2015-11-05Apparatus and method for data transmission from a rotating control device
#3 | 2010-01-14Apparatus and method for data transmission from a rotating control device
#4 | 2006-05-09Active/passive seal rotating control head
1346739 ⎘