Membership
Tour
Register
Log in
Raymond E. Albrecht
Follow
Person
Sewickley, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of making a profiled sheet metal building unit
Patent number
5,056,348
Issue date
Oct 15, 1991
Robertson-Ceco Corporation
Raymond E. Albrecht
E04 - BUILDING
Information
Patent Grant
Profiled sheet metal building unit and method for making the same
Patent number
4,962,622
Issue date
Oct 16, 1990
H. H. Robertson Company
Raymond E. Albrecht
E04 - BUILDING
Information
Patent Grant
Access floor system
Patent number
4,850,162
Issue date
Jul 25, 1989
H. H. Robertson Company
Raymond E. Albrecht
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Floor panel for elevated floor assembly
Patent number
4,656,795
Issue date
Apr 14, 1987
H. H. Robertson Company
Raymond E. Albrecht
E04 - BUILDING
Information
Patent Grant
Underfloor access housing
Patent number
4,603,523
Issue date
Aug 5, 1986
H. H. Robertson Company
Raymond E. Albrecht
E04 - BUILDING
Information
Patent Grant
Adjustable pedestal for elevated floors
Patent number
4,558,544
Issue date
Dec 17, 1985
H. H. Robertson Company
Raymond E. Albrecht
E04 - BUILDING
Information
Patent Grant
Three-service wire distributing unit and outlet means therefor
Patent number
4,465,897
Issue date
Aug 14, 1984
H. H. Robertson Company
Raymond E. Albrecht
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Metal cellular decking section and method of fabricating the same
Patent number
4,085,558
Issue date
Apr 25, 1978
H. H. Robertson Company
Raymond E. Albrecht
E04 - BUILDING
Information
Patent Grant
Underfloor access housing utilizing a trough space of a cellular fl...
Patent number
3,932,696
Issue date
Jan 13, 1976
H. H. Robertson Company
Frank W. Fork
E04 - BUILDING