Calgary
Canada
5
2015-01-29
The entities that hold a legal rights for patent applications filed by inventor MITCHELL Bruce:
Bruce MITCHELL from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Casing perforating and erosion system for cavern erosion in a heavy oil formation and method of use
#2 | 2012-06-21Pressure range delimited valve with close assist
#3 | 2007-07-19APPARATUS FOR USE IN COOKING FOOD PATTIES
#4 | 2007-02-08Pressure range delimited valve
#5 | 2005-01-11Annular pressure spool
1047853 ⎘