David L. Wills

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Albany, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Remotely-controlled distributed antenna system for railroad tunnels...
- Patent number 10,966,100
- Issue date Mar 30, 2021
- Tunnel Radio of America, Inc.
- Craig S. Pataky
- B61 - RAILWAYS
Information Patent Grant
Remotely-controlled distributed antenna system for railroad tunnels...
- Patent number 10,728,770
- Issue date Jul 28, 2020
- Tunnel Radio of America, Inc.
- Craig S. Pataky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dual band bidirectional amplifier for wireless communication
- Patent number 6,993,286
- Issue date Jan 31, 2006
- Radio Frequency Systems, Inc.
- Liping Zhen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed forward amplifier
- Patent number 5,455,537
- Issue date Oct 3, 1995
- Radio Frequency Systems, Inc.
- Robert S. Larkin
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
REMOTELY-CONTROLLED DISTRIBUTED ANTENNA SYSTEM FOR RAILROAD TUNNELS...
- Publication number 20200314661
- Publication date Oct 1, 2020
- TUNNEL RADIO OF AMERICA, INC.
- Craig S. Pataky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REMOTELY-CONTROLLED DISTRIBUTED ANTENNA SYSTEM FOR RAILROAD TUNNELS...
- Publication number 20190342765
- Publication date Nov 7, 2019
- TUNNEL RADIO OF AMERICA, INC.
- Craig S. Pataky
- B61 - RAILWAYS
Information Patent Application
Dual band bidirectional amplifier for wireless communication
- Publication number 20040192194
- Publication date Sep 30, 2004
- Radio Frequency Systems, Inc.
- Liping Zhen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE