Granted Patent
Utility
US 6,264,382 · App. 09/275,298
Method of printing
Inventors:
Keith Buxton, Philip Hart
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Mar 24, 1999
Inventors
Keith Buxton
Philip Hart
Assignee (at issue)
Markem Technologies 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.