Granted Patent
Utility
US 6,193,395 · App. 09/298,299
Adjustable lamp assembly for industrial emergency fixtures
Inventor:
Mark Campbell Logan
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Apr 23, 1999
Inventor
Mark Campbell Logan
Assignee (at issue)
NSI Enterprises, 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.