Cypress, Texas
United States
3
2025-02-20
The entities that hold a legal rights for patent applications filed by inventor Averill William Stephen:
William Stephen Averill from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
REMOTE EVALUATION OF SUBSEA WELLHEAD
#2 | 2024-04-04Wellhead bracing system
#3 | 2016-07-14Annular blowout preventer (BOP) packing unit with integrated secondary sealing compound
1591400 ⎘