Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"WEBER LAURANCE A" Page 1

1.

发明授权
Signaling system for carrier telephone transmission 失效
Title translation: 用于载波电话传输的信令系统

公开(公告)号：US2677726A

公开(公告)日：1954-05-04

申请号：US17589850

申请日：1950-07-26

Applicant: BELL TELEPHONE LABOR INC

Inventor： ENTZ FERDINAND S , PULLIS GEORGE A , RESSLER RALPH E , SOFFEL ROBERT O , WEBER LAURANCE A

IPC: H04Q1/442

CPC classification number: H04Q1/442

2.

发明授权
Pbx telephone system wherein switch units served through different central offices are controlled by control unit at one central office 失效
Title translation: 通过不同中央办公室服务的集团电话系统由一个中央办公室的控制单元控制

公开(公告)号：US3544728A

公开(公告)日：1970-12-01

申请号：US3544728D

申请日：1968-05-13

Applicant: BELL TELEPHONE LABOR INC

Inventor： RODKIN DENNIS L , WEBER LAURANCE A

IPC: H04Q11/04 , H04M7/14

CPC classification number: H04Q11/0407

3.

发明授权
Teletypewriter subscriber set 失效

公开(公告)号：US3113176A

公开(公告)日：1963-12-03

申请号：US14167261

申请日：1961-09-29

Applicant: BELL TELEPHONE LABOR INC

Inventor： DOKTOR THEODORE L , GEORGE PARKER , WEBER LAURANCE A , ZYDNEY HERBERT M

IPC: H04M11/06

CPC classification number: H04M11/06

4.

发明授权
Call data recording telephone system 失效
Title translation: 呼叫数据录音电话系统

公开(公告)号：US2848543A

公开(公告)日：1958-08-19

申请号：US46310254

申请日：1954-10-19

Applicant: BELL TELEPHONE LABOR INC

Inventor： BREED ROLLAND N , ORFEO CESAREO , GERMANTON CHARLES E , ROBERTS ROBERT W , WEBER LAURANCE A , WINGARDNER CHARLES A

IPC: H04M15/38

CPC classification number: H04M15/38

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