Granted Patent
Utility
US 5,582,562 · App. 08/636,699
Collapsible riding type exercise apparatus
Inventors:
Leao Wang, Peter Wu
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Apr 23, 1996
Inventors
Leao Wang
Peter Wu
Assignee (at issue)
Greenmaster Industrial Corp.
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.