Granted Patent
Utility
US 5,844,679 · App. 08/833,978
System for adjusting the orientation of a plane of laser light
Inventors:
Philip Detweiler, Francisco Roberto Green, Frank Beard Douglas
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Apr 11, 1997
Inventors
Philip Detweiler
Francisco Roberto Green
Frank Beard Douglas
Assignee (at issue)
Spectra Precision, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.