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Edward M. Harding
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Middletown, MD, US
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last 30 patents
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Patent Grant
Dust removal apparatus for a concrete saw
Patent number
5,167,215
Issue date
Dec 1, 1992
Equipment Development Co., Inc.
Edward M. Harding
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Self-contained gasoline driven portable masonry saw
Patent number
4,446,845
Issue date
May 8, 1984
Equipment Development Co.
Edward M. Harding
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Transport device for wheelless power driven equipment
Patent number
4,398,737
Issue date
Aug 16, 1983
Equipment Development Company
Edward M. Harding
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transport device for wheelless power driven equipment
Patent number
4,367,880
Issue date
Jan 11, 1983
Equipment Development Company, Inc.
Edward M. Harding
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS