Granted Patent
Utility
US 6,517,612
· Confirmation No. 4396
CENTRIFUGAL FILTRATION DEVICE
Patented Case
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Inventors
Steven Crouch
Chapel Hill, NC
Steve Wright
Hillsorough, NC
Jeffery Storm
Durham, NC
Wai S. Poon
Hockessin, DE
Stephen K. Stark
Wilmington, DE
Daniel W. Thorpe
Hockessin, DE
Glenn R. Voshell
Elkton, MD
Attorneys & Agents of Record
Classification
USPC
95/45
B01D46/0056
B01D50/20
B01D33/067
B01D33/11
B01D33/56
B01D45/14
B01D46/26
B01D63/16
Prosecution
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- Docket No.
- FL/136
- Confirmation No.
- 4396
Patent Term Adjustment
-51days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2012-02-14
from
CROUCH, STEVEN,
STORM, JEFFREY,
WRIGHT, STEVE,
POON, WAI S.,
STARK, STEPHEN K.,
THORPE, DANIEL W.,
VOSHELL, GLENN R.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-05
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Quick Facts
- Patent No.
- US 6,517,612
- App. No.
- 10/004,526
- Filed
- 2001-10-29
- Granted
- 2003-02-11
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- PTA
- -51 days
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