Membership
Tour
Register
Log in
Erwin L. Long
Follow
Person
Anchorage, AK, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of and system for warming road surface
Patent number
5,238,053
Issue date
Aug 24, 1993
Erwin L. Long
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Thermosyphon with evaporator having rising and falling sections
Patent number
5,190,098
Issue date
Mar 2, 1993
Erwin L. Long
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method and structural support for increasing load carrying capacity...
Patent number
4,067,198
Issue date
Jan 10, 1978
Erwin L. Long
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING