Granted Patent
Utility
US 6,484,002 · App. 09/877,777
Document printer/copier with decoupleable drum-support member
Inventors:
James D. Shifley, Gregory L. Kowalski, Christian Compera
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Jun 8, 2001
Inventors
James D. Shifley
Gregory L. Kowalski
Christian Compera
Assignee (at issue)
NexPress Solutions LLC
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.