Granted Patent
Utility
US 5,205,018 · App. 07/629,686
Apparatus for making a lap from textile fibers
Inventors:
Ferdinand Leifeld, Klaus Staats
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Dec 18, 1990
Inventors
Ferdinand Leifeld
Klaus Staats
Assignee (at issue)
Trutzschler GmbH & Co. KG
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.