Membership
Tour
Register
Log in
Louis W. Smith
Follow
Person
St. Petersburg, FL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Secretarial telephone station with distributed processing for use w...
Patent number
4,614,842
Issue date
Sep 30, 1986
GTE Communications Systems Corp.
Louis W. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Toll restriction circuit for an electronic telephone station
Patent number
4,612,419
Issue date
Sep 16, 1986
GTE Communication Systems Corp.
Louis W. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secretarial answering system with distributed processing
Patent number
4,603,236
Issue date
Jul 29, 1986
GTE Communication Systems Corp.
Louis W. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data entry and display control circuit
Patent number
4,585,908
Issue date
Apr 29, 1986
GTE Communication Systems Corporation
Louis W. Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Secretarial answering system
Patent number
4,574,165
Issue date
Mar 4, 1986
GTE Business Communication Systems Inc.
Louis W. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secretarial telephone station for use with a secretarial answering...
Patent number
4,567,324
Issue date
Jan 28, 1986
GTE Business Communication Systems, Inc.
Louis W. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Master unlock circuit for an electronic telephone
Patent number
4,536,620
Issue date
Aug 20, 1985
GTE Business Communication Systems Inc.
John G. Wagoner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone feature assignment circuit
Patent number
4,453,040
Issue date
Jun 5, 1984
GTE Automatic Electric Inc.
Ann L. Wolf
H04 - ELECTRIC COMMUNICATION TECHNIQUE