Granted Patent
Utility
US 4,855,097 · App. 07/885,583
Compression molding a charge using vacuum
Inventors:
Kenneth A. Iseler, Robert E. Wilkinson
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Jul 14, 1986
Inventors
Kenneth A. Iseler
Robert E. Wilkinson
Assignee (at issue)
The Budd Company
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.