Granted Patent
Utility
US 4,595,044 · App. 06/598,603
Die casting apparatus
Inventors:
William C. Caugherty, Sydney H. Whitehorn
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Apr 10, 1984
Inventors
William C. Caugherty
Sydney H. Whitehorn
Assignee (at issue)
VSI, LLC
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.