Granted Patent
Utility
US 4,668,268 · App. 06/798,092
Coating hood with air flow guide for minimizing deposition of coating compound on finish of containers
Inventors:
Georg H. Lindner, Raymond W. Barkalow
Patented Case
View Patent ↗
Granted: May 26, 1987
Filed: Nov 14, 1985
Inventors
Georg H. Lindner
Raymond W. Barkalow
Assignee (at issue)
M&T 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.