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TWO WAY COMMUNICATION SYSTEM FOR WATER SPORTS

07/583,435 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Sept. 17, 1990
Examiner LISA CHAROUEL
Class 455
Art Group 2611
Patent No. 5,251,326
Case Type Utility - 455/040000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 07/982,243 Abandoned
Last Updated: 4 years, 10 months ago
Date # Transaction