Curtis Phillip Ring

Inventor

Create Portfolio

Stats

Details

Work History

Patent OwnerApplications FiledYear
STELLARTON TECHNOLOGIES INC.
2
2009
ROBBINS & MYERS CANADA, LTD.
2
1
1996
1997
Ecoquip Artificial Lift, Ltd.
1
1998

Inventor Addresses

AddressDuration
Calgary, CANov 05, 09 - Nov 15, 11
Okotoks, CAMay 05, 98 - Dec 07, 99

Technology Profile

Technology # of Patents
E21B: EARTH OR ROCK DRILLING 6

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
8,056,6212011Master ball valve with integrated hanger0
2009/0272,5222009MASTER BALL VALVE WITH INTEGRATED HANGER0
5,996,6881999Hydraulic pump jack drive system for reciprocating an oil well pump rod8
5,875,8411999Oil well blow-out preventer16
5,794,6931998Dual tubing string hanging apparatus13

See more…

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.