Granted Patent
Utility
US 6,551,218 · App. 09/559,167
Deep stride exercise machine
Inventor:
Yong Ming Goh
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 26, 2000
Inventor
Yong Ming Goh
Assignee (at issue)
Unisen, 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.