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Reexamination of Patent No. 10,974,557, AMPHIBIOUS PUMPING VEHICLE

90/19,076 | U.S. Patent Application

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Location ELECTRONIC
Filed May 6, 2022
Examiner JOSEPH A KAUFMAN
Class 440
Art Group 3993
Case Type Re-Examination - 440/012540
Status Reexamination Certificate Issued
Original Case 16/891,627 Patented
Parent 16/157,950 Patented
Parent 15/586,493 Patented
Parent 15/44,905 Patented
Last Updated: 5 months ago
Date # Transaction