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App. No. 14/799,686 · Confirmation No. 1971

High Capacity Solid Filtration Media

Inventor: William G. England
Applicant: PURAFIL, INC.
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Quick Facts
App. No.
14/799,686
Filed
2015-07-15
Granted
2016-06-21
Pub. No.
US20150314262A1
Examiner
KIM, SUN U
Art Unit
1772
PTA
-31 days