Granted Patent
Utility
US 5,147,653 · App. 07/792,658
Directed fiber preforming
Inventor:
Gullmar V. Nelson
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Nov 15, 1991
Inventor
Gullmar V. Nelson
Assignee (at issue)
Dadison Textron 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.