Granted Patent
Utility
US 5,783,518 · App. 08/682,510
Dye diffusion thermal transfer printing
Inventors:
Roy Bradbury, Clive Moscrop
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Jul 11, 1996
Inventors
Roy Bradbury
Clive Moscrop
Assignee (at issue)
Zeneca Limited
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.