Granted Patent
Utility
US 5,573,813 · App. 07/487,554
Method and apparatus for impregnating fibers with highly viscous materials and article made therewith
Inventors:
Milton F. Custer, Kenneth E. Vicknair, William R. Sherwood
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Mar 2, 1990
Inventors
Milton F. Custer
Kenneth E. Vicknair
William R. Sherwood
Assignee (at issue)
Hexcel Corporation
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.