Granted Patent
Utility
US 6,029,318 · App. 09/211,932
Drafting frame for a spinning machine
Inventor:
Friedrich Dinkelmann
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Dec 15, 1998
Inventor
Friedrich Dinkelmann
Assignee (at issue)
Zinser Textilmaschinen GmbH
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.