David Bongfeldt

Person

Stittsville, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Radio antenna assembly and apparatus for controlling transmission a...
- Patent number 8,965,276
- Issue date Feb 24, 2015
- Allen-Vanguard Corporation
- David Charles Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio antenna assembly
- Patent number 8,400,367
- Issue date Mar 19, 2013
- Allen-Vanguard Corporation
- David Charles Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio antenna assembly
- Patent number 7,969,378
- Issue date Jun 28, 2011
- Allen-Vanguard Technologies Inc.
- David Charles Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coverage area signature in an on-frequency repeater
- Patent number 7,088,953
- Issue date Aug 8, 2006
- Spotwave Wireless Canada Inc.
- David Bongfeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent gain control in an on-frequency repeater
- Patent number 6,889,033
- Issue date May 3, 2005
- Spotwave Wireless Inc.
- David Bongfeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference canceller for the protection of direct-sequence spread...
- Patent number 6,215,812
- Issue date Apr 10, 2001
- Bae Systems Canada Inc.
- Shane Michael Joseph Young
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RADIO ANTENNA ASSEMBLY AND APPARATUS FOR CONTROLLING TRANSMISSION A...
- Publication number 20110151779
- Publication date Jun 23, 2011
- ALLEN-VANGUARD TECHNOLOGIES INC.
- David CHARLES Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RADIO ANTENNA ASSEMBLY
- Publication number 20110006961
- Publication date Jan 13, 2011
- ALLEN-VANGUARD TECHNOLOGIES INC.
- David Charles Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio Antenna Assembly and Apparatus for Controlling Transmission a...
- Publication number 20090140921
- Publication date Jun 4, 2009
- ALLEN-VANGUARD TECHNOLOGIES, INC.
- David Charles Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio Antenna Assembly
- Publication number 20090140939
- Publication date Jun 4, 2009
- ALLEN-VANGUARD TECHNOLOGIES, INC.
- David Charles Bongfeldt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adaptive personal repeater
- Publication number 20040097189
- Publication date May 20, 2004
- SPOTWAVE WIRELESS, INC.
- David Bongfeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coverage area signature in an on-frequency repeater
- Publication number 20020044594
- Publication date Apr 18, 2002
- Spotwave Wireless Inc.
- David Bongfeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive coverage area control in an on-frequency repeater
- Publication number 20020045461
- Publication date Apr 18, 2002
- David Bongfeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intelligent gain control in an on-frequency repeater
- Publication number 20020045431
- Publication date Apr 18, 2002
- Spotwave Wireless Inc.
- David Bongfeldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Bongfeldt

Person

Patents Grantslast 30 patents

Radio antenna assembly and apparatus for controlling transmission a...

Radio antenna assembly

Radio antenna assembly

Coverage area signature in an on-frequency repeater

Intelligent gain control in an on-frequency repeater

Interference canceller for the protection of direct-sequence spread...

Patents Applicationslast 30 patents

RADIO ANTENNA ASSEMBLY AND APPARATUS FOR CONTROLLING TRANSMISSION A...

RADIO ANTENNA ASSEMBLY

Radio Antenna Assembly and Apparatus for Controlling Transmission a...

Radio Antenna Assembly

Adaptive personal repeater

Coverage area signature in an on-frequency repeater

Adaptive coverage area control in an on-frequency repeater

Intelligent gain control in an on-frequency repeater