Membership
Tour
Register
Log in
Hong Ding Huang
Follow
Person
Framingham, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus, process and system for tube and whip rod heat exchanger
Patent number
5,953,924
Issue date
Sep 21, 1999
Y. T. Li Engineering, Inc.
Yao Tzu Li
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Apparatus, process and system for tube and whip rod heat exchanger
Patent number
5,768,894
Issue date
Jun 23, 1998
Y. T. Li Engineering, Inc.
Yao Tzu Li
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES