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PRESSURE SENSITIVE SWITCHES INCLUDING TOUCH SENSOR STRUCTURES

10/875,618 | U.S. Patent Application

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Location ELECTRONIC
Filed June 25, 2004
Examiner TUYET THI VO
Class 307
Art Group 2821
Patent No. 7,291,940
Case Type Utility - 307/140000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 09/806,860 Patented
Parent PCT/ZA99/00107 -
Parent 09/169,395 Patented
Child 11/930,705 Patented
Child 13/46,646 Patented
Last Updated: 4 years, 3 months ago
Date # Transaction