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Thomas P. Martini
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Blacklick, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lawn and garden cart with pivotable tow bar and container
Patent number
9,242,588
Issue date
Jan 26, 2016
Ohio Steel Industries, Inc.
Thomas P. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lawn and garden cart with pivotable tow bar and container
Patent number
9,056,573
Issue date
Jun 16, 2015
Ohio Steel Industries, Inc.
Thomas P. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lawn and garden cart with wide-range pivotable container
Patent number
9,004,607
Issue date
Apr 14, 2015
Ohio Steel Industries, Inc.
Thomas P. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lawn and garden cart with pivotable tow bar and container
Patent number
8,496,298
Issue date
Jul 30, 2013
Ohio Steel Industries, Inc.
Thomas P. Martini
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Combined shopping cart stroller
Patent number
6,679,506
Issue date
Jan 20, 2004
Ohio Steel Industries, Inc.
Dana J. Koppes
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Combined shopping cart/stroller
Patent number
D478198
Issue date
Aug 5, 2003
Ohio Steel Industries, Inc.
Dana J. Koppes
D34 - Material or article handling equipment
Information
Patent Grant
Combined shopping cart stroller
Patent number
6,523,840
Issue date
Feb 25, 2003
Ohio Steel Corporation
Dana J. Koppes
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Seat back
Patent number
D470442
Issue date
Feb 18, 2003
Ohio Steel Industries
Dana J. Koppes
D12 - Transportation
Information
Patent Grant
Combined shopping cart/stroller
Patent number
D465632
Issue date
Nov 12, 2002
Ohio Steel Industries, Inc.
Dana J. Koppes
D34 - Material or article handling equipment
Information
Patent Grant
Handle for a wheeled device
Patent number
D462496
Issue date
Sep 3, 2002
Ohio Steel Industries, Inc.
Dana J. Koppes
D34 - Material or article handling equipment
Patents Applications
last 30 patents
Information
Patent Application
LAWN AND GARDEN CART WITH PIVOTABLE TOW BAR AND CONTAINER
Publication number
20110049825
Publication date
Mar 3, 2011
OHIO STEEL INDUSTRIES, INC.
THOMAS P. MARTINI
B60 - VEHICLES IN GENERAL
Information
Patent Application
LAWN AND GARDEN EQUIPMENT LIFT
Publication number
20090121203
Publication date
May 14, 2009
OHIO STEEL INDUSTRIES, INC.
Thomas P. Martini
B66 - HOISTING LIFTING HAULING
Information
Patent Application
LAWN AND GARDEN CART
Publication number
20070164526
Publication date
Jul 19, 2007
OHIO STEEL INDUSTRIES, INC.
THOMAS P. MARTINI
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Application
Combined shopping cart stroller
Publication number
20030102653
Publication date
Jun 5, 2003
Ohio Steel Industries, Inc.
Dana J. Koppes
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS