Inventor
NIELSEN EDWARD G
US13 patents
⚠️ This page may combine multiple inventors who share the name “NIELSEN EDWARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LASER ALIGNMENT
12 patentsUS4945221AJul 31, 1990
Apparatus and method for controlling a hydraulic excavator
LASER ALIGNMENT69 citations96
US4866641ASep 12, 1989
Apparatus and method for controlling a hydraulic excavator
LASER ALIGNMENT56 citations96
US4829418AMay 9, 1989
Apparatus and method for controlling a hydraulic excavator
LASER ALIGNMENT96 citations96
US4805086AFeb 14, 1989
Apparatus and method for controlling a hydraulic excavator
LASER ALIGNMENT60 citations96
US5243398ASep 7, 1993
Surveying instrument including low power light plane generator
LASER ALIGNMENT70 citations95
US5327345AJul 5, 1994
Position control system for a construction implement such as a road grader
LASER ALIGNMENT58 citations94
US4884939ADec 5, 1989
Self-contained laser-activated depth sensor for excavator
LASER ALIGNMENT44 citations92
US3936197AFeb 3, 1976
Self-leveling laser assembly
LASER ALIGNMENT72 citations91
US5430651AJul 4, 1995
Position control system for a construction implement such as a road grader
LASER ALIGNMENT32 citations90
US5287365AFeb 15, 1994
Compact laser apparatus
LASER ALIGNMENT36 citations90
US4293218AOct 6, 1981
Reference light beam projector
LASER ALIGNMENT21 citations78
USD348227SJun 28, 1994
Laser beacon
LASER ALIGNMENT11 citations71