RIV
CancelledWord Mark
•
Never miss important updates for RIV
Get instant alerts when status changes, similar marks are filed, or renewal deadlines approach
Ownership
WI
Address
515 Post Oak Blvd.; Suite 600
Houston, TX 77027
Critical Dates
First Use Date
May 15, 1991
Filing Date
Dec 14, 1995
Registration Date
Jan 5, 1999
Mark Descriptions
Goods
Class 6
manually operated metal control valves for controlling downhole fluid flow between a tubing string and a well annulus
Class 7
control valves for controlling downhole fluid flow between a tubing string and a well annulus as part of a downhole completion assembly, typically a zone isolation assembly
Mark Elements
Text Mark
RIV
Category
Trademark
Standard Characters
Yes
Color Claim
No
Trademark Timeline
First Use
First Use in Commerce
Filing Date
Publication Date
Registration Date
Trademark Assignment
Assigned to WEATHERFORD/LAMB, INC.
USPTO Records
No documents found for this trademark.