Granted Patent
Utility
US 5,602,339 · App. 08/496,418
Injection molding machine pressure transducer with trapezoidal cavity
Inventor:
William Wareham
Patented Case
View Patent ↗
Granted: Feb 11, 1997
Filed: Jun 29, 1995
Inventor
William Wareham
Assignee (at issue)
Dynisco, 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.