Granted Patent
Utility
US 6,270,238 · App. 09/504,402
Durable pivotal connecting device for table lamp
Inventors:
Fred M. Mendelsohn, Simon A. H. Lee
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Feb 15, 2000
Inventors
Fred M. Mendelsohn
Simon A. H. Lee
Assignee (at issue)
Enviromental Lighting Concepts, 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.