Calgary
Canada
4
2013-02-14
The entities that hold a legal rights for patent applications filed by inventor Sach Manfred:
Manfred Sach from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for releasing a coiled tubing internal conduit from a bottom hole assembly
#2 | 2011-11-24Cutting dart and method of using the cutting dart
#3 | 2011-02-03Method and apparatus for releasing a coiled tubing internal conduit from a bottom hole assembly
#4 | 2008-10-30SYSTEM AND METHOD FOR SPOOLING COILED TUBING
84006 ⎘