Granted Patent
Utility
US 5,583,322 · App. 08/119,990
Top loading precision balance with a draft protection device comprising a pivotable cover
Inventors:
Roger Leisinger, Bruno Mattle
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Sep 10, 1993
Inventors
Roger Leisinger
Bruno Mattle
Assignee (at issue)
Mettler-Toledo GmbH
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.