Granted Patent
Utility
US 5,658,604 · App. 08/585,848
Injection molding carbide torpedo
Inventors:
Jobst U. Gellert, Nin Ho
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jan 16, 1996
Inventors
Jobst U. Gellert
Nin Ho
Assignee (at issue)
Mold-Masters 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.