Granted Patent
Utility
US 4,953,739 · App. 07/368,447
Container of solid composition for use as a hot-melt
Inventors:
Christian Wooge, Joachim Speisebecher
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Jun 19, 1989
Inventors
Christian Wooge
Joachim Speisebecher
Assignee (at issue)
Emhart Industries, Inc.
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.