Membership
Tour
Register
Log in
Andrew M. DeLeon
Follow
Person
Lake Grove, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Oral readout rangefinder
Patent number
4,870,687
Issue date
Sep 26, 1989
Andrew M. DeLeon
G10 - MUSICAL INSTRUMENTS ACOUSTICS