Granted Patent
Utility
US 6,016,584 · App. 09/126,035
Lateral sweeping apparatus
Inventor:
Irving L. Melroe
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Jul 29, 1998
Inventor
Irving L. Melroe
Assignee (at issue)
M-B Companies, Inc. of Wisconsin
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.