Membership
Tour
Register
Log in
Sheldon J. Segal
Follow
Person
Hartsdale, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Beta-hCG preparation and method
Patent number
4,271,069
Issue date
Jun 2, 1981
Population Council, Inc.
Yun-Yen Tsong
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE