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Glashaus, Inc.
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Crystal Lake, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Glass block window system
Patent number
5,187,909
Issue date
Feb 23, 1993
Glashaus Incorporated
Ronald H. Olson
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78152381 - FLEXCUBE
Serial number
78152381
Filing date
Aug 8, 2002
Glashaus, Inc.
19 - Building materials (non-metallic)
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Trademark
78151950 - FIRECUBE
Serial number
78151950
Filing date
Aug 7, 2002
Glashaus, Inc.
19 - Building materials (non-metallic)