Membership
Tour
Register
Log in
Timothy D. Gunn
Follow
Person
Mounds View, MN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Computer implemented communication apparatus and method
Patent number
7,092,406
Issue date
Aug 15, 2006
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-based multi-media communications system and method
Patent number
7,082,106
Issue date
Jul 25, 2006
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer implemented voice over data communication apparatus and me...
Patent number
7,082,141
Issue date
Jul 25, 2006
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Caller identification interface using line reversal detection
Patent number
5,905,794
Issue date
May 18, 1999
Multi-Tech Systems, Inc.
Timothy D. Gunn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for mode switching in a voice over data comput...
Patent number
5,864,560
Issue date
Jan 26, 1999
Multi-Tech Systems, Inc.
Ping Li
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Communications interface providing isolation and ringdown features
Patent number
5,815,567
Issue date
Sep 29, 1998
Multi-Tech Systems, Inc.
Jeffrey P. Davis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice over video communication system
Patent number
5,790,532
Issue date
Aug 4, 1998
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and apparatus for a hands-free speaker phone
Patent number
5,764,627
Issue date
Jun 9, 1998
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Modem resistant to cellular dropouts
Patent number
5,673,268
Issue date
Sep 30, 1997
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-based multifunction personal communication system
Patent number
5,673,257
Issue date
Sep 30, 1997
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice over data modem with selectable voice compression
Patent number
5,617,423
Issue date
Apr 1, 1997
Multi-Tech Systems, Inc.
Ping Li
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Digital simultaneous voice and data modem
Patent number
5,600,649
Issue date
Feb 4, 1997
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of controlling a personal communication system
Patent number
5,577,041
Issue date
Nov 19, 1996
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Communication method between a personal computer and communication...
Patent number
5,574,725
Issue date
Nov 12, 1996
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Dynamic selection of compression rate for a voice compression algor...
Patent number
5,546,395
Issue date
Aug 13, 1996
Multi-Tech Systems, Inc.
Raghu N. Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice and data transmission system
Patent number
5,500,859
Issue date
Mar 19, 1996
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-based multifunction personal communications system
Patent number
5,471,470
Issue date
Nov 28, 1995
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Computer-based multifunction personal communications system
Patent number
5,452,289
Issue date
Sep 19, 1995
Multi-Tech Systems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Protocol for communication of a data packet
Patent number
5,450,425
Issue date
Sep 12, 1995
Multi-Tech Systems, Inc.
Timothy D. Gunn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Computer implemented voice over data communication apparatus and me...
Publication number
20030223407
Publication date
Dec 4, 2003
Multi-Tech Systems, Inc.
Raghu Sharma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Computer implemented communication apparatus and method
Publication number
20030223461
Publication date
Dec 4, 2003
Multi-Tech Systems, Inc.
Raghu Sharma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Computer-based multi-media communications system and method
Publication number
20020075815
Publication date
Jun 20, 2002
Multi-Tech Syatems, Inc.
Raghu Sharma
G10 - MUSICAL INSTRUMENTS ACOUSTICS