IP Library › Granted Patent US 5,347,790
Granted Patent Utility
US 5,347,790 · App. 07/982,976

Automatic traying and automatic sweeping device for letter mail

Inventors: Michael Romanenko, Gerald D. Ross
Patented Case View Patent ↗
Granted: Sep 20, 1994 Filed: Dec 1, 1992
Inventors
Michael Romanenko
Gerald D. Ross
Assignee (at issue)
ElectroCom Gard Ltd.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,347,790
App. No.
07/982,976
Filed
1992-12-01
Granted
1994-09-20
Kind
A