Granted Patent
Utility
US 5,768,615 · App. 08/565,717
Method and apparatus for functional expansion through predefined signal interfaces
Inventors:
Robin Castell, G. Edward Newman, Lee Atkinson, Kevin W. Eyres, David J. DeLisle
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Nov 30, 1995
Inventors
Robin Castell
G. Edward Newman
Lee Atkinson
Kevin W. Eyres
David J. DeLisle
Assignee (at issue)
Compaq Computer 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.