David Duane Chapman

Person

Fountain Valley, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 11,101,829
- Issue date Aug 24, 2021
- Interstate Electronics Corporation
- David Duane Chapman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 10,637,514
- Issue date Apr 28, 2020
- Interstate Electronics Corporation
- David Duane Chapman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 10,200,068
- Issue date Feb 5, 2019
- Interstate Electronics Corporation
- David Duane Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 9,979,420
- Issue date May 22, 2018
- Interstate Electronics Corporation
- David Duane Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 9,515,690
- Issue date Dec 6, 2016
- Interstate Electronics Corporation
- David Duane Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 9,356,639
- Issue date May 31, 2016
- Interstate Electronics Corporation
- David Duane Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver with multi-spectrum parallel amplification
- Patent number 9,246,664
- Issue date Jan 26, 2016
- Interstate Electronics Corporation
- David Duane Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Duane Chapman

Person

Patents Grantslast 30 patents

Receiver with multi-spectrum parallel amplification

Receiver with multi-spectrum parallel amplification

Receiver with multi-spectrum parallel amplification

Receiver with multi-spectrum parallel amplification

Receiver with multi-spectrum parallel amplification

Receiver with multi-spectrum parallel amplification

Receiver with multi-spectrum parallel amplification