Granted Patent
Utility
US 6,572,768
· Confirmation No. 5823
OIL FILTER APPARATUS
Patented Case
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Inventors
L. Steven Cline
Fayetteville, NC
Ledu Quoc Nguyen
Fayetteville, NC
John W. Wall
Holly Springs, NC
Allen B. Wright
Hope Mills, NC
Attorneys & Agents of Record
Classification
USPC
210/440
B01D29/21
B01D29/96
B01D35/153
B01D35/16
B01D2201/291
B01D2201/4046
B01D2201/4076
Prosecution
- Examiner
- SAVAGE, MATTHEW O
- Art Unit
- 1723
- Customer No.
- 23911
- Docket No.
- 102513.57928US
- Confirmation No.
- 5823
Patent Term Adjustment
-118days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2013-10-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-05-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-06-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-25
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Quick Facts
- Patent No.
- US 6,572,768
- App. No.
- 10/105,586
- Filed
- 2002-03-25
- Granted
- 2003-06-03
- Examiner
- SAVAGE, MATTHEW O
- Art Unit
- 1723
- PTA
- -118 days
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