Christian Elder

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic communication device
- Patent number D703719
- Issue date Apr 29, 2014
- H4 Engineering, Inc.
- Christopher T. Boyle
- D16 - Photography and optical equipment
Information Patent Grant
Camera mounting and positioning device
- Patent number D684210
- Issue date Jun 11, 2013
- H4 Engineering, Inc.
- Christopher T. Boyle
- D16 - Photography and optical equipment