Granted Patent
Utility
US 4,339,402 · App. 06/095,268
Batch pelletizing: a means for measuring pellet size during the forming process
Inventor:
Richard K. Henry
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Nov 29, 1979
Inventor
Richard K. Henry
Assignee (at issue)
Owens-Corning Fiberglas Corp.
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.