Patent Application
Provisional
App. No. 60/825,179
· Confirmation No. 9978
Special Energized Metal-To-Metal Seal For Down Hole Static Seal Application
Inventors:
Yanmei Li, Daniel M. Torbett, Andrew Werner, James Hendrickson, Nathan Kathol, Vi Jim Nguy
Provisional Application Expired
Inventors
Yanmei Li
Pearland, TX
Daniel M. Torbett
Sugar Land, TX
Andrew Werner
East Bernard, TX
James Hendrickson
Sugar Land, TX
Nathan Kathol
Chestermere, CANADA
Vi Jim Nguy
CALGARY, CANADA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 35204
- Docket No.
- 68.0600
- Confirmation No.
- 9978
Child
PCT
Claims priority from a provisional application
→
PCT/US2007/077751
Filed 2007-09-06
· RO PROCESSING COMPLETED-PLACED IN STORAGE
Child
Claims priority from a provisional application
→
App. 11/734,112
· US 7,510,019
Filed 2007-04-11
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
TORBETT, DANIEL M.,
KATHOL, NATHAN,
LI, YANMEI,
NGUY, VI,
WERNER, ANDREW T.,
HENDRICKSON, JAMES D.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-05-18
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Quick Facts
- App. No.
- 60/825,179
- Filed
- 2006-09-11
External Links