Membership
Tour
Register
Log in
John J. Schembri
Follow
Person
Danville, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber bandwidth limiting method
Patent number
RE33474
Issue date
Dec 4, 1990
Pacific Bell
John J. Schembri
455 - Telecommunications