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MECHANICALLY EXPANDABLE ARTHROSCOPIC RETRACTORS

07/609,341 | U.S. Patent Application

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Location FORMER GROUP 3300
Filed Nov. 5, 1990
Examiner MICHAEL H THALER
Class 606
Art Group 3306
Case Type Utility - 606/198000
Status Abandoned -- File-Wrapper-Continuation Parent Application
Child 07/908,848 Abandoned
Child 08/112,884 Patented
Child 08/283,997 Patented
Child 08/297,637 Patented
Child 08/333,528 Patented
Child 08/466,784 Patented
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Last Updated: 5 years, 1 month ago
Date # Transaction