Granted Patent
Utility
US 5,373,039 · App. 08/066,797
Resin compositions for laser marking
Inventors:
Kenichi Sakai, Takuro Kitamura, Hideki Kato
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: May 25, 1993
Inventors
Kenichi Sakai
Takuro Kitamura
Hideki Kato
Assignee (at issue)
General Electric Company
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.