SEVILLE, OH, US
Information
Patent Grant
The Charles Machine Works, Inc.
Thomas M. Avalon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
The Charles Machine Works, Inc.
Thomas M. Avalon
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
The Charles Machine Works, Inc.
Thomas M. Avalon
E21 - EARTH DRILLING MINING
Information
Patent Application
American Augers, Inc.
THOMAS M. AVALON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
