TEL-TONE CORPORATION

Organization

Bothell, WA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Offset adapter connector
- Patent number 4,165,912
- Issue date Aug 28, 1979
- Tel-Tone Corporation
- Ardell T. Dyste
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state pulsing apparatus for pulsing selected line relay termi...
- Patent number 4,146,751
- Issue date Mar 27, 1979
- Tel-Tone Corporation
- Raymond Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DTMF and rotary dial signal receiver
- Patent number 4,145,576
- Issue date Mar 20, 1979
- Tel-Tone Corporation
- Frank Twiss
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Elongate electrical connector retaining device
- Patent number 4,121,880
- Issue date Oct 24, 1978
- Tel-Tone Corporation
- David M. Rollins
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple link circuit for a port multiplexer
- Patent number 4,009,352
- Issue date Feb 22, 1977
- Tel-Tone Corporation
- Barry C. Breen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Step-servoed tone detector
- Patent number 3,988,687
- Issue date Oct 26, 1976
- Tel-Tone Corporation
- Daniel Richard Asmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stop time-out until after first DTMF digit dialed circuit
- Patent number 3,961,141
- Issue date Jun 1, 1976
- Tel-Tone Corporation
- Raymond Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identification forwarding circuit for use with tone-to-pulse conver...
- Patent number 3,959,598
- Issue date May 25, 1976
- Tel-Tone Corporation
- Daniel R. Asmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Port multiplexer for telephone signal processing systems
- Patent number 3,946,163
- Issue date Mar 23, 1976
- Tel-Tone Corporation
- Daniel Richard Asmussen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Trademarklast 30 trademarks

Information Trademark
72447547 - TELTONE
- Serial number 72447547
- Registration number 1010688
- Filing date Jan 31, 1973
- TEL-TONE CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72447545 - REMOBS
- Serial number 72447545
- Registration number 1001215
- Filing date Jan 31, 1973
- TEL-TONE CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72342548 - TELTONE
- Serial number 72342548
- Registration number 941311
- Filing date Nov 3, 1969
- TEL-TONE CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

TEL-TONE CORPORATION

Organization

Patents Grantslast 30 patents

Offset adapter connector

Solid state pulsing apparatus for pulsing selected line relay termi...

DTMF and rotary dial signal receiver

Elongate electrical connector retaining device

Multiple link circuit for a port multiplexer

Step-servoed tone detector

Stop time-out until after first DTMF digit dialed circuit

Identification forwarding circuit for use with tone-to-pulse conver...

Port multiplexer for telephone signal processing systems

Trademarklast 30 trademarks

72447547 - TELTONE

72447545 - REMOBS

72342548 - TELTONE