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FLUID OPERATED RETRACTORS

07/731,534 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed July 17, 1991
Examiner MICHAEL H THALER
Class 606
Art Group 3306
Patent No. 5,163,949
Case Type Utility - 606/192000
Status Patented Case
Parent 07/487,645 Patented
Child 08/464,143 Patented
Child 08/464,144 Abandoned
Child 08/465,390 Patented
Child 08/469,955 Abandoned
Child 08/864,018 Patented
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Last Updated: 5 years ago
Date # Transaction