Granted Patent
Utility
US 5,883,646 · App. 08/551,297
Compact flex-circuit for modular assembly of optical sensor components in an inkjet printer
Inventor:
Robert W. Beauchamp
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Oct 31, 1995
Inventor
Robert W. Beauchamp
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.