John Kvarnstrand

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Columbia, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
RFID tag reading system and method
- Patent number 7,187,288
- Issue date Mar 6, 2007
- Paratek Microwave, Inc.
- Greg Mendolia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tracking apparatus, system and method
- Patent number 7,183,922
- Issue date Feb 27, 2007
- Paratek Microwave, Inc.
- Greg Mendolia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tunable filters having variable bandwidth and variable delay
- Patent number 7,034,636
- Issue date Apr 25, 2006
- Paratek Microwave Incorporated
- Khosro Shamsaifar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable filters having variable bandwidth and variable delay
- Patent number 6,801,102
- Issue date Oct 5, 2004
- Paratek Microwave Incorporated
- Khosro Shamsaifar
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Tunable filters having variable bandwidth and variable delay
- Publication number 20050200422
- Publication date Sep 15, 2005
- Khosro Shamsaifar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Antenna system and method
- Publication number 20050159187
- Publication date Jul 21, 2005
- Greg Mendolia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tracking apparatus, system and method
- Publication number 20050110674
- Publication date May 26, 2005
- Greg Mendolia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RFID tag reading system and method
- Publication number 20050110641
- Publication date May 26, 2005
- Greg Mendolia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tunable filters having variable bandwidth and variable delay
- Publication number 20050007212
- Publication date Jan 13, 2005
- Khosro Shamsaifar
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless local area network and antenna used therein
- Publication number 20030176179
- Publication date Sep 18, 2003
- Ken Hersey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Tunable filters having variable bandwidth and variable delay
- Publication number 20030052750
- Publication date Mar 20, 2003
- Khosro Shamsaifar
- H01 - BASIC ELECTRIC ELEMENTS