Granted Patent
Utility
US 5,449,284 · App. 08/202,267
Compression molding and trimming blow pin assembly
Inventor:
Dennis R. Spina
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Feb 25, 1994
Inventor
Dennis R. Spina
Assignee (at issue)
Hoover Universal, 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.