Granted Patent
Utility
US 4,735,682 · App. 06/918,841
Method for recovery of cellulosic fibers containing latex solids from latex bonded broke
Inventors:
Hanuman P. Didwania, Robert J. Eber
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Oct 14, 1986
Inventors
Hanuman P. Didwania
Robert J. Eber
Assignee (at issue)
James River-Norwalk
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.