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SYSTEM AND METHOD FOR DRIVING PIPE

09/511,941 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 24, 2000
Examiner JONG SUK LEE
Class 166
Art Group 3673
Patent No. 6,575,240
Case Type Utility - 166/207000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 60/121,907 Expired
Child 10/938,788 Patented
Child 10/303,992 Patented
Child 10/938,225 Patented
Child 10/938,788 Patented
Child 10/950,749 Patented
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Last Updated: 6 years, 9 months ago
Date # Transaction