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David Caesar
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North Vancouver, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for switching between internal and external an...
Patent number
7,557,770
Issue date
Jul 7, 2009
Sierra Wireless, Inc.
David Caesar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Configurable multislot class for wireless devices
Patent number
7,397,781
Issue date
Jul 8, 2008
Sierra Wireless, Inc.
Steven Lawrence Gielty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dielectric encapsulating antenna
Patent number
7,345,636
Issue date
Mar 18, 2008
Sierra Wireless, Inc.
Behrouz Pourseyed
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for switching between internal and external an...
Patent number
7,295,171
Issue date
Nov 13, 2007
Sierra Wireless, Inc.
David Caesar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Autoequalizing bidirectional-to-unidirectional hybrid network
Patent number
5,333,194
Issue date
Jul 26, 1994
Glenayre Electronics, Inc.
David D. Caesar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for switching between internal and external an...
Publication number
20080036681
Publication date
Feb 14, 2008
Sierra Wireless, Inc.
David Caesar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for switching between internal and external an...
Publication number
20070085748
Publication date
Apr 19, 2007
Sierra Wireless A Canadian Corporation
David Caesar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dielectric encapsulating antenna
Publication number
20060256032
Publication date
Nov 16, 2006
Sierra Wireless, Inc.
Behrouz Pourseyed
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL