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FLUID OPERATED RETRACTORS

08/879,672 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed June 23, 1997
Examiner MICHAEL H THALER
Class 606
Art Group 3731
Patent No. 5,954,739
Case Type Utility - 606/190000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/469,955 Abandoned
Parent 08/419,851 Abandoned
Parent 08/216,097 Abandoned
Parent 08/54,416 Abandoned
Parent 07/731,534 Patented
Parent 07/487,645 Patented
Last Updated: 2 years, 6 months ago
Date # Transaction