Brent Schaefer

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Level device with inter changeable modules and digital features
- Patent number 10,082,392
- Issue date Sep 25, 2018
- Brent Schaefer
- G01 - MEASURING TESTING
Information Patent Grant
Multi plane plumb level
- Patent number 6,918,187
- Issue date Jul 19, 2005
- Brent Schaefer
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Level device with inter changeable modules and digital features
- Publication number 20160054124
- Publication date Feb 25, 2016
- Brent Schaefer
- G01 - MEASURING TESTING
Information Patent Application
Multi plane plumb level
- Publication number 20050016007
- Publication date Jan 27, 2005
- Brent Schaefer
- G01 - MEASURING TESTING