Red Deer
Canada
10
2024-06-06
The entities that hold a legal rights for patent applications filed by inventor PETROWSKY CONRAD:
CONRAD PETROWSKY from Red Deer, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
FIELD-ADJUSTABLE, SEAL-LESS FRANGIBLE DOWNHOLE PRESSURE CONTROL AND ISOLATION DEVICE AND SUBASSEMBLY FOR CONDUIT IN WELLBORE
#2 | 2023-08-03Field-adjustable, seal-less frangible downhole pressure control and isolation device and subassembly for conduit in wellbore
#3 | 2022-03-24Field-adjustable, seal-less frangible downhole pressure control and isolation device and subassembly for conduit in wellbore
#4 | 2020-09-10Compact rotating jacking apparatus, for cementing casing in a bore providing rotating and reciprocal stroke motion to casing from surface, and other well tasks
#5 | 2018-06-07Frangible-disc subassembly with novel seat, seal and pressure equalization ports
#6 | 2017-03-23COMBINATION BURST-DISC SUBASSEMBLY FOR HORIZONTAL AND VERTICAL WELL COMPLETIONS
#7 | 2016-03-10Ceramic rupture dome for pressure control
#8 | 2016-02-04Horseshoe jack for drilling, work-overs and completions
#9 | 2013-06-27Combination burst-disc subassembly for horizontal and vertical well completions
#10 | 2011-03-03Snubbing tubulars from a SAGD well
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