Coherent light generators – Miscellaneous
Reexamination Certificate
2005-07-05
2005-07-05
Wong, Don (Department: 2828)
Coherent light generators
Miscellaneous
C033S286000, C033S290000
Reexamination Certificate
active
06914930
ABSTRACT:
A laser level disposable on a reference surface includes a housing, a pendulum pivotably connected to the housing, a first laser diode disposed on the pendulum for emitting a first laser beam along a first path, and a lens disposed on the pendulum in the first path for converting the first laser beam into a first planar beam, the first planar beam forming a line on the reference surface.
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Cooper Jeffrey A.
Marshall James D.
Raskin James R.
Sergyeyenko Oleksiy P.
Wheeler Thomas J.
Al-Nazer Leith A
Ayala Adan
Black & Decker Inc.
Wong Don
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