Granted Patent
Utility
US 4,921,058 · App. 07/367,139
Weighing apparatus with protective wind screen means
Inventors:
Roland Pally, Erwin Meixner
Patented Case
View Patent ↗
Granted: May 1, 1990
Filed: Jun 16, 1989
Inventors
Roland Pally
Erwin Meixner
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.