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FLUID OPERATED RETRACTORS

10/729,668 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 5, 2003
Examiner MICHAEL H THALER
Class 606
Art Group 3731
Patent No. 7,217,273
Case Type Utility - 606/192000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/662,923 Abandoned
Parent 09/526,949 Patented
Parent 08/464,143 Patented
Parent 08/593,299 Patented
Parent 08/419,851 Abandoned
Parent 08/216,097 Abandoned
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Last Updated: 4 years, 3 months ago
Date # Transaction