Granted Patent
Utility
US 4,891,099 · App. 07/290,606
Apparatus for secondary fibre processing
Inventors:
Luigi Silveri, Stavros Paraskevas
Patented Case
View Patent ↗
Granted: Jan 2, 1990
Filed: Dec 22, 1988
Inventors
Luigi Silveri
Stavros Paraskevas
Assignee (at issue)
Beloit 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.