Granted Patent
Utility
US 4,637,745 · App. 06/755,805
Melt dispensers
Inventors:
Joachim Speisebecher, Christian Wooge
Patented Case
View Patent ↗
Granted: Jan 20, 1987
Filed: Jul 17, 1985
Inventors
Joachim Speisebecher
Christian Wooge
Assignee (at issue)
USM Holding AG
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.