Inventor
SOBOTTKE MARK D
US11 patents
⚠️ This page may combine multiple inventors who share the name “SOBOTTKE MARK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECTRA PHYSICS LASERPLANE INC
6 patentsUS5479431ADec 26, 1995
Solid-state laser with active etalon and method therefor
SPECTRA PHYSICS LASERPLANE INC49 citations92
US5450429ASep 12, 1995
Efficient linear frequency doubled solid-state laser
SPECTRA PHYSICS LASERPLANE INC33 citations92
US5095629AMar 17, 1992
Laser beam target
SPECTRA PHYSICS LASERPLANE INC42 citations92
US5440574AAug 8, 1995
Solid-state laser
SPECTRA PHYSICS LASERPLANE INC46 citations89
US5420876AMay 30, 1995
Gadolinium vanadate laser
SPECTRA PHYSICS LASERPLANE INC30 citations89
US5465493ANov 14, 1995
Pipe alignment apparatus and method using green light
SPECTRA PHYSICS LASERPLANE INC19 citations81
SPECTRA PHYSICS
5 patentsUS4895440AJan 23, 1990
Laser-based measurement system
SPECTRA PHYSICS118 citations96
US4662707AMay 5, 1987
Lighthouse structure and compensating lens in reference laser beam projecting apparatus
SPECTRA PHYSICS37 citations92
US4884281ANov 28, 1989
Low cost/power visible light solid-state laser
SPECTRA PHYSICS26 citations89
US4676598AJun 30, 1987
Multiple reference laser beam apparatus
SPECTRA PHYSICS26 citations87
US4988193AJan 29, 1991
Method and apparatus for measuring incident light angle relative to level
SPECTRA PHYSICS11 citations69