Granted Patent
Utility
US 6,575,877 · App. 09/740,445
Exercise trainer with interconnected grounded movement
Inventors:
John Rufino, Yong Ming Goh
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Dec 19, 2000
Inventors
John Rufino
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.