Granted Patent
Utility
US 6,709,023 · App. 10/042,289
Flexible slide joint
Inventor:
Hugh N. French
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jan 11, 2002
Inventor
Hugh N. French
Assignee (at issue)
PerkinElmer, 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.