Operator-controlled interactive communication device | Patent Number 05638427

US 05638427 NA
Application Number8269599
Publication Number-
Pendency2 years, 11 months, 15 days
Filled DateJul 1, 1994
Priority DateJul 1, 1994
Publication Date-
Expiration DateJul 1, 2014
Inventor/Applicants Richard W. Flemming
Donald L. Wegeng
Everett W. Jenkins
ExaminesWOO, STELLA L
Art Unit2608
Technology Center2600
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