Membership
Tour
Register
Log in
Lloyd H. Rain
Follow
Person
Lexington, KY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Solar energy collecting structure
Patent number
4,196,720
Issue date
Apr 8, 1980
Irvin Industries Inc.
Ahmed A. ElDifrawi
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Rigid frame structure with tensioned membrane cladding
Patent number
4,121,604
Issue date
Oct 24, 1978
Irvin Industries Inc.
Lloyd Howard Rain
E04 - BUILDING
Information
Patent Grant
Stress relieved air supported structure
Patent number
4,041,653
Issue date
Aug 16, 1977
Irvin Industries, Inc.
Lloyd H. Rain
E04 - BUILDING
Information
Patent Grant
Shelter structure
Patent number
4,029,117
Issue date
Jun 14, 1977
Irvin Industries, Inc.
Lloyd Howard Rain
E04 - BUILDING
Information
Patent Grant
Air supported structure membrane configuration
Patent number
4,024,679
Issue date
May 24, 1977
Irvin Industries, Inc.
Lloyd H. Rain
E04 - BUILDING