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METHOD AND APPARATUS FOR GROWING CRYSTALS

09/71,546 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed May 1, 1998
Examiner DONALD CHAMPAGNE
Class 117
Art Group 1765
Patent No. 5,997,636
Case Type Utility - 117/070000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 1 year, 3 months ago
Date # Transaction