Georgetown, Texas
United States
4
2006-03-09
Jean E. Whewell from Georgetown, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cellular telephone billing method featuring variable rate depending on amount of service consumed during service interval
#2 | 2005-02-24Variable-rate cellular telephone billing method
#3 | 2005-02-17Cellular telephone billing methods
#4 | 2005-02-10Invoicing system and method featuring variable rate depending on amount of service consumed during service interval
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