Granted Patent
Utility
US 5,554,435 · App. 08/210,989
Textile structures, and their preparation
Inventors:
Rakesh Gupta, Richard J. Legare
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Mar 18, 1994
Inventors
Rakesh Gupta
Richard J. Legare
Assignee (at issue)
HERCULES LLC
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.