Granted Patent
Utility
US 4,624,726 · App. 06/741,760
Apparatus for forming elongate structures of composite materials
Inventor:
Jack E. Harper, Jr.
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Jun 6, 1985
Inventor
Jack E. Harper, Jr.
Assignee (at issue)
LTV Aerospace and Defense 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.