Granted Patent
Utility
US 6,401,565 · App. 09/921,023
Self-locking telescoping device
Inventors:
Jenne-Tai Wang, Gary Lee Jones
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 2, 2001
Inventors
Jenne-Tai Wang
Gary Lee Jones
Assignee (at issue)
General Motors LLC
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.