Membership
Tour
Register
Log in
Milton M. Heifetz
Follow
Person
Long Beach, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Effective riser reducer step device
Patent number
5,131,494
Issue date
Jul 21, 1992
Milton M. Heifetz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE