IP Library › Granted Patent US 4,434,950
Granted Patent Utility
US 4,434,950 · App. 06/358,173

Winding-on device for paper sheets and lengths of textile

Inventors: Wilhelm Nunnerich, Peter Schmidt
Patented Case View Patent ↗
Granted: Mar 6, 1984 Filed: Mar 15, 1982
Inventors
Wilhelm Nunnerich
Peter Schmidt

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,434,950
App. No.
06/358,173
Filed
1982-03-15
Granted
1984-03-06
Kind
A