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Reexamination of ANTI-ICING DEVICE FOR GAS PRESSURE REGULATORS

90/6,314 | U.S. Patent Application

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Location At National Archives - Contact Records Management at RecordsManagement@uspto.gov
Filed June 24, 2002
Examiner JOHN A RIVELL
Class 137
Art Group 3753
Case Type Re-Examination - 137/377000
Status Reexamination Certificate Issued
Original Case 08/491,273 Patented
Last Updated: 2 years, 4 months ago
Date # Transaction