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Edward G. Nielsen
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Grand Rapids, MI, US
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last 30 patents
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Patent Grant
Position control system for a construction implement such as a road...
Patent number
5,430,651
Issue date
Jul 4, 1995
Laser Alignment, Inc.
Edward G. Nielsen
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Position control system for a construction implement such as a road...
Patent number
5,327,345
Issue date
Jul 5, 1994
Laser Alignment, Inc.
Edward G. Nielsen
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Laser beacon
Patent number
D348227
Issue date
Jun 28, 1994
Laser Alignment, Inc.
Edward G. Nielsen
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Compact laser apparatus
Patent number
5,287,365
Issue date
Feb 15, 1994
Laser Alignment, Inc.
Edward G. Nielsen
G01 - MEASURING TESTING
Information
Patent Grant
Surveying instrument including low power light plane generator
Patent number
5,243,398
Issue date
Sep 7, 1993
Laser Alignment, Inc.
Edward G. Nielsen
G01 - MEASURING TESTING
Information
Patent Grant
Self-contained laser-activated depth sensor for excavator
Patent number
4,884,939
Issue date
Dec 5, 1989
Laser Alignment, Inc.
Edward G. Nielsen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus and method for controlling a hydraulic excavator
Patent number
4,866,641
Issue date
Sep 12, 1989
Laser Alignment, Inc.
Edward G. Nielsen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus and method for controlling a hydraulic excavator
Patent number
4,829,418
Issue date
May 9, 1989
Laser Alignment, Inc.
Edward G. Nielsen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus and method for controlling a hydraulic excavator
Patent number
4,805,086
Issue date
Feb 14, 1989
Laser Alignment, Inc.
Edward G. Nielsen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Reference light beam projector
Patent number
4,293,218
Issue date
Oct 6, 1981
Laser Alignment, Inc.
Edward G. Nielsen
G02 - OPTICS
Information
Patent Grant
Self-leveling laser assembly
Patent number
3,936,197
Issue date
Feb 3, 1976
Laser Alignment, Inc.
Larry D. Aldrink
G02 - OPTICS