Granted Patent
Utility
US 4,619,576 · App. 06/770,319
Feed system for tobacco blending/bulking bins
Inventors:
Kurudamannil A. George, Peter E. Zagorzycki
Patented Case
View Patent ↗
Granted: Oct 28, 1986
Filed: Aug 28, 1985
Inventors
Kurudamannil A. George
Peter E. Zagorzycki
Assignee (at issue)
Proctor & Schwartz, 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.