Inventor

CHAMBERLIN DAVID B

US21 patents

⚠️ This page may combine multiple inventors who share the name “CHAMBERLIN DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHAMBERLIN DAVID B

DICTAPHONE CORP

Method and apparatus for visual indication of stored voice signals

Programmable telephone/dictation terminal and method of operating same

Modular dictation/transcription system

Telephone device and method for operating a telephone device

Multi-line access module for telephone set

Cue signals and cue data block for use with recorded messages

Method and apparatus for recording and detecting indicating signals in a recording and/or reproducing device

Method and apparatus for controlling predetermined machine conditions, such as the operating conditions of a dictation/transcription machine

Telephone-adapter apparatus for a dictation unit

Display for modular dictation/transcription system

Modular dictation/transcription system having plural recording modules and a common display

PITNEY BOWES INC

System and method for instant online postage metering

Method for acquiring a customer for online postage metering

System and method for instant online postage metering

System and method for instant online postage metering

CHAMBERLIN DAVID B

Communications network and method with appointment information communication capabilities

Method and apparatus for storing and forwarding voice signals with controlled access

AGOSTO III NICHOLAS A D

Communications network and method

BERGERON LARRY E

Method and apparatus for the generation of reports

JACHMANN EMIL F

Method and apparatus for storing and forwarding voice signals and generating replies

SPECTRO SCIENT INC

Photometer and method for compensating for ambient temperature changes in a photometer