IP Library › Granted Patent US 5,955,710
Granted Patent Utility
US 5,955,710 · App. 09/009,279

Information distribution system for use in an elevator

Inventor: Michael J. DiFranza
Patented Case View Patent ↗
Granted: Sep 21, 1999 Filed: Jan 20, 1998
Inventor
Michael J. DiFranza
Assignee (at issue)
Captivate Network, Inc.

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 5,955,710
App. No.
09/009,279
Filed
1998-01-20
Granted
1999-09-21
Kind
A