Cypress, Texas
United States
3
2012-08-30
The entities that hold a legal rights for patent applications filed by inventor Lee Chee K:
Chee K Lee from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Expandable packer with expansion induced axially movable support feature
#2 | 2012-08-30Open hole expandable packer with extended reach feature
#3 | 2012-04-10Expandable packer with mandrel undercuts and sealing boost feature
6316272 ⎘