Membership
Tour
Register
Log in
Jeffrey S. James
Follow
Person
Indianapolis, IN, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Refrigerant recovery device with vacuum operated check valve
Patent number
5,222,369
Issue date
Jun 29, 1993
K-Whit Tools, Inc.
John P. Hancock
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...