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Piston-to-cylinder seal for a pneumatic engine

09/613,569 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed July 10, 2000
Examiner FRANK D LOPEZ
Class 091
Art Group 3745
Patent No. 6,230,605
Case Type Utility - 091/325000
Status Patented Case
Parent 09/363,023 Patented
Parent 09/178,595 Patented
Child 09/756,299 Abandoned
Last Updated: 6 years, 7 months ago
Date # Transaction