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ALEXANDREX, INC., C/O YALE WEXLER, AN IL CORP
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CHICAGO, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Muffling and purifying device for combustion gases of general appli...
Patent number
4,896,503
Issue date
Jan 30, 1990
Alexandrex, Inc.
Alex B. Furlan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES