Patent Application
Provisional
App. No. 60/328,607
· Confirmation No. 8393
Invert emulsion drilling fluid and process
Provisional Application Expired
Inventors
Rusty Mackey
Cochrane, CANADA
Larry W. Gatlin
Floresville, TX
Attorneys & Agents of Record
Prosecution
- Docket No.
- FXMUL
- Confirmation No.
- 8393
from
CLEARWATER, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-11-06
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Quick Facts
- App. No.
- 60/328,607
- Filed
- 2001-10-11
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