Granted Patent
Utility
US 5,936,788 · App. 09/118,448
Method and apparatus for ramp load and unload
Inventors:
Zine-Eddine Boutaghou, Earl A. Cunningham, Hal Hjalmar Ottesen
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jul 17, 1998
Inventors
Zine-Eddine Boutaghou
Earl A. Cunningham
Hal Hjalmar Ottesen
Assignee (at issue)
International Business Machines Corporation
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.