Granted Patent
Utility
US 5,103,263 · App. 07/692,358
Powder transport, fusing and imaging apparatus
Inventors:
Robert A. Moore, William R. Buchan
Patented Case
View Patent ↗
Granted: Apr 7, 1992
Filed: Apr 26, 1991
Inventors
Robert A. Moore
William R. Buchan
Assignee (at issue)
Delphax Systems
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.