Membership
Tour
Register
Log in
Charles E. Keenan
Follow
Person
Perkasie, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Handbell
Patent number
4,566,400
Issue date
Jan 28, 1986
Schulmerich Carillons, Inc.
Charles E. Keenan
G10 - MUSICAL INSTRUMENTS ACOUSTICS