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INTERSTATE EQUIPMENT CORPORATION
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PITTSBURGH, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Portable barge access ladder
Patent number
7,637,350
Issue date
Dec 29, 2009
Interstate Equipment Corporation
Jeffrey A. Conroy
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
Information
Patent Application
AERIAL CONVEYOR SYSTEM
Publication number
20130233675
Publication date
Sep 12, 2013
Interstate Equipment Corporation
Jeffrey A. CONROY
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Portable barge access ladder
Publication number
20040231919
Publication date
Nov 25, 2004
Interstate Equipment Corporation
Jeffrey A. Conroy
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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last 30 trademarks