Granted Patent
Utility
US 5,651,848 · App. 08/459,670
Method of making three dimensional articles from rigidizable plastic composites
Inventors:
Donald R. Cohee, Edgar G. Ashmead
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 2, 1995
Inventors
Donald R. Cohee
Edgar G. Ashmead
Assignee (at issue)
ILC Dover LP
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.