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Patents Grants
last 30 patents
Information
Patent Grant
Drillship canopy
Patent number
4,455,958
Issue date
Jun 26, 1984
Dome Petroleum Limited
J. Cam O'Rourke
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Method for containing oil and/or gas within a blow-out cover dome
Patent number
4,405,258
Issue date
Sep 20, 1983
Dome Petroleum Limited
Cameron O'Rourke
E21 - EARTH DRILLING MINING
Information
Patent Grant
Skirt construction
Patent number
4,328,760
Issue date
May 11, 1982
Dome Petroleum Limited
J. Cam O'Rourke
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Warm air canopy system for providing ice-free zone
Patent number
4,323,322
Issue date
Apr 6, 1982
Dome Petroleum Limited
J. Cam O'Rourke
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Offshore drilling and production structure
Patent number
4,314,776
Issue date
Feb 9, 1982
Dome Petroleum Limited
Harry E. Palmer
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
System for preventing hydrate plug formation in gas wells
Patent number
4,306,624
Issue date
Dec 22, 1981
Dome Petroleum Limited
William F. Bernard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Surface drilling apparatus
Patent number
4,304,309
Issue date
Dec 8, 1981
Dome Petroleum Limited
Edward Fercho
E21 - EARTH DRILLING MINING
Information
Patent Grant
Barge construction for warm air canopy ice-free zone
Patent number
4,270,476
Issue date
Jun 2, 1981
Dome Petroleum Limited
J. Cam O'Rourke
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Trademark
last 30 trademarks