IP Library Granted Patent US 4,891,099
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.

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 4,891,099
App. No.
07/290,606
Filed
1988-12-22
Granted
1990-01-02
Kind
A