Spring, Texas
United States
5
2011-01-13
The entities that hold a legal rights for patent applications filed by inventor Berckenhoff Michael:
Michael Berckenhoff from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mounts for blowout preventer bonnets and methods of use
#2 | 2008-06-19Mounts for blowout preventer bonnets and methods of use
#3 | 2007-05-10Mounts for blowout preventer bonnets
#4 | 2006-08-29Mounts for blowout preventer bonnets
#5 | 2006-07-27Mounts for blowout preventer bonnets
3502463 ⎘