Granted Patent
Utility
US 6,738,999 · App. 09/700,629
Apparatus to assist disabled persons
Inventors:
Hans Lingegard, Bo Persson, Håkan Hagström, Deni Dimovski
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Dec 21, 2000
Inventors
Hans Lingegard
Bo Persson
Håkan Hagström
Deni Dimovski
Assignee (at issue)
Arjo Hospital Equipment AB
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.