Membership
Tour
Register
Log in
Robert T. Klopach
Follow
Person
Lansdale, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Broad-band spiral-slot antenna
Patent number
4,032,921
Issue date
Jun 28, 1977
American Electronic Laboratories, Inc.
Thomas V. Sikina
H01 - BASIC ELECTRIC ELEMENTS