IP Library Granted Patent US 5,509,155
Granted Patent Utility
US 5,509,155 · App. 08/286,008

Alternating low air loss pressure overlay for patient bedside chair

Inventors: Kevin Zigarac, Lydia B. Biggie
Patented Case View Patent ↗
Granted: Apr 23, 1996 Filed: Aug 4, 1994
Inventors
Kevin Zigarac
Lydia B. Biggie
Assignee (at issue)
Creative Medical, 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 5,509,155
App. No.
08/286,008
Filed
1994-08-04
Granted
1996-04-23
Kind
A