Granted Patent
Utility
US 6,093,239 · App. 09/344,701
Hot melt ink
Inventors:
Richard Baker, Ann Reitnauer
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Jun 25, 1999
Inventors
Richard Baker
Ann Reitnauer
Assignee (at issue)
Markem Corporation
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.