Patents/Inventors

Alexander Craig Mackay

AberdeenGB5 patents

6 Patents

US123128792025
Rasping Shoe for Non-rotational Deployment of Casing String
DOWNHOLE PRODUCTS LIMITED
0 cites
US122702622025
Float Equipment for Use with Composite Casing or Liner String
DOWNHOLE PRODUCTS LIMITED
0 cites
US120313812024
Service Connector
ENGINEERING INNOVATION & DESIGN LIMITED
0 cites
US120128122024
Dual Flow Converted Auto-fill Float Valve
DOWNHOLE PRODUCTS LIMITED
0 cites
US119204322024
Toe Valve with Vented Atmospheric Chamber
DOWNHOLE PRODUCTS LIMITED
0 cites
US117883602023
Wellbore Reamer
ENGINEERING INNOVATION & DESIGN LIMITED
0 cites