Membership
Tour
Register
Log in
William F. Borbas
Follow
Person
Woodridge, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Telephone training apparatus and method
Patent number
5,456,605
Issue date
Oct 10, 1995
The Board Room Inc.
William F. Borbas
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Pro-active billing and routing test set
Patent number
5,369,680
Issue date
Nov 29, 1994
Illinois Bell Telephone Company
William F. Borbas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mass polling system with cut-through
Patent number
5,060,256
Issue date
Oct 22, 1991
Illinois Bell Telephone Company
William Borbas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable automatic call-thru set
Patent number
4,937,850
Issue date
Jun 26, 1990
Illinois Bell Telephone Company
William F. Borbas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mass polling system
Patent number
4,794,633
Issue date
Dec 27, 1988
Illinois Bell Telephone Company
William F. Borbas
H04 - ELECTRIC COMMUNICATION TECHNIQUE