Membership
Tour
Register
Log in
Heiko Polzehl
Follow
Person
Berlin, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Overvoltage protective module
Patent number
5,923,238
Issue date
Jul 13, 1999
Krone Aktiengesellschaft
Heiko Polzehl
H01 - BASIC ELECTRIC ELEMENTS