Membership
Tour
Register
Log in
James E. Blum
Follow
Person
San Jose, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Charger contact with protective actuator
Patent number
7,402,979
Issue date
Jul 22, 2008
Plantronics, Inc.
James E. Blum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charger contact
Patent number
7,075,270
Issue date
Jul 11, 2006
Plantronics, Inc.
James E. Blum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charging interface
Patent number
6,923,688
Issue date
Aug 2, 2005
Plantronics, Inc.
Steven F. Burson
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Interchangeable Docking Cradle
Publication number
20100137038
Publication date
Jun 3, 2010
Plantronics, Inc.
Brian W. Scholz
H04 - ELECTRIC COMMUNICATION TECHNIQUE