IP Library › Granted Patent US 4,146,375
Granted Patent Utility
US 4,146,375 · App. 05/900,727

Method for the continuous production of glass fiber strand

Inventors: Charles R. MacPherson, Robert Eric Boyce, Aaron SMITH
Patented Case View Patent ↗
Granted: Mar 27, 1979 Filed: Apr 27, 1978
Inventors
Charles R. MacPherson
Robert Eric Boyce
Aaron SMITH
Assignee (at issue)
Reichhold Chemicals, Inc.

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 4,146,375
App. No.
05/900,727
Filed
1978-04-27
Granted
1979-03-27
Kind
A