Riv/sl Trademark Details
| Word Mark | Riv/Sl |
|---|---|
| Status | Alive Registered 800 — Registered and Renewed |
Current Owner
Weatherford Technology Holdings, LLC of Houston, TX
View all trademarks for Weatherford Technology Holdings, LLCPrevious Owners
| Serial Number | 75032319 |
|---|---|
| Registration Number | 2180998 |
| Status Date | Friday, August 22, 2008 |
| Filing Date | Friday, August 22, 2008 |
| Registration Date | Tuesday, August 11, 1998 |
| Attorney | Crystal N. Taylor |
Correspondent
CRYSTAL TAYLOR
WEATHERFORD/LAMB, INC.
2000 St. James Place
HOUSTON TX 77056
WEATHERFORD/LAMB, INC.
2000 St. James Place
HOUSTON TX 77056
Case File Statements
| Goods & Services | Manually Operated Metal Control Valves for Controlling Downhole Fluid Flow Between a Tubing String and a Well Annulus |
|---|---|
| Goods & Services | 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 |
Classifications
| International Class Codes |
006
|
|---|---|
| U.S. Class Codes | 002, 012, 013, 014, 023, 025, 050 |
| Status | 6 — Active |
| Status Date | Tuesday, February 11, 1997 |
| First Use Anywhere | Thursday, May 30, 1996 |
| First Use In Commerce | Monday, September 15, 1997 |
| Primary Code | 006 |
| International Class Codes |
007
|
|---|---|
| U.S. Class Codes | 013, 019, 021, 023, 031, 034, 035 |
| Status | 6 — Active |
| Status Date | Wednesday, February 7, 1996 |
| First Use Anywhere | Thursday, May 30, 1996 |
| First Use In Commerce | Monday, September 15, 1997 |
| Primary Code | 007 |