Granted Patent
Utility
US 6,801,335 · App. 09/740,657
Method of controlling impact printer noise
Inventors:
James R. Del Signore, II, Steven Spano
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Dec 20, 2000
Inventors
James R. Del Signore, II
Steven Spano
Assignee (at issue)
Axiohm Transaction Solutions, Inc.
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.