Membership
Tour
Register
Log in
Steven A. Michaud
Follow
Person
Haverhill, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Cryogenic waterpump
Patent number
5,261,244
Issue date
Nov 16, 1993
Helix Technology Corporation
Philip A. Lessard
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Linear drive motor with flexible coupling
Patent number
5,146,124
Issue date
Sep 8, 1992
Helix Technology Corporation
Graham Higham
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...