Granted Patent
Utility
US 6,715,421 · App. 10/087,280
Transfer imaging with metal-based receivers
Inventor:
Thomas E. Lewis
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Mar 1, 2002
Inventor
Thomas E. Lewis
Assignee (at issue)
PRESSTEK, 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.