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WATER REPELLENT SURFACE TREATMENT WITH ACID ACTIVATION

08/660,352 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed June 7, 1996
Examiner MELVYN MARQUIS, I
Class 428
Art Group 1712
Patent No. 5,707,740
Case Type Utility - 428/410000
Status Patented Case
Parent 08/461,464 Abandoned
Parent 08/363,803 Patented
Parent 08/220,353 Abandoned
Parent 07/589,235 Patented
Parent 07/503,587 Patented
Child 09/95,200 Patented
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Last Updated: 5 years, 10 months ago
Date # Transaction