IP Library › Granted Patent US 4,663,821
Granted Patent Utility
US 4,663,821 · App. 06/810,436

Component handling apparatus

Inventors: Carl Campisi, Andrew W. Kaliszek, Elmer M. Klein
Patented Case View Patent ↗
Granted: May 12, 1987 Filed: Dec 16, 1985
Inventors
Carl Campisi
Andrew W. Kaliszek
Elmer M. Klein
Assignee (at issue)
Zenith Electronics LLC

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 4,663,821
App. No.
06/810,436
Filed
1985-12-16
Granted
1987-05-12
Kind
A