Patent Application
Provisional
App. No. 60/583,606
· Confirmation No. 5418
Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation
Provisional Application Expired
Inventors
S. A. Patterson
Lithis, FL
David Spedden
Fort Meade, FL
Anthony Harding
Valrico, FL
David Kennedy
Valrico, FL
Attorneys & Agents of Record
Prosecution
- Customer No.
- 21171
- Docket No.
- 1795.1002-P2
- Confirmation No.
- 5418
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-11-20
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Quick Facts
- App. No.
- 60/583,606
- Filed
- 2004-06-30
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