Granted Patent
Utility
US 4,265,704 · App. 06/025,536
Method of dispersing bundles of glass fibers for making glass fiber mats by the wet-laid process
Inventor:
Roop C. Nahta
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Mar 30, 1979
Inventor
Roop C. Nahta
Assignee (at issue)
GAF 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.