IP Library › Granted Patent US 5,910,072
Granted Patent Utility
US 5,910,072 · App. 08/984,573

Exercise apparatus

Inventors: R. Lee Rawls, James A. Duncan, John Arthur Ohrt
Patented Case View Patent ↗
Granted: Jun 8, 1999 Filed: Dec 3, 1997
Inventors
R. Lee Rawls
James A. Duncan
John Arthur Ohrt
Assignee (at issue)
StairMaster Sports/Medical Products, 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,910,072
App. No.
08/984,573
Filed
1997-12-03
Granted
1999-06-08
Kind
A