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Canton, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Structure for railroad ties having data acquisition, processing and...
Patent number
9,556,564
Issue date
Jan 31, 2017
TJ Technology Holdings, Inc.
Torben Djerf
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Restoring and recycling railroad ties
Patent number
8,728,376
Issue date
May 20, 2014
TJ Technology Holdings, LLC
Torben Djerf
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Structure for railroad ties having data acquisition, processing and...
Patent number
8,727,228
Issue date
May 20, 2014
TJ Technology Holdings, LLC
Torben Djerf
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Grant
Bamboo composite timbers
Patent number
8,632,644
Issue date
Jan 21, 2014
TJ Technology Holdings, LLC
Torben Djerf
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Patents Applications
last 30 patents
Information
Patent Application
Restoring and Recycling Railroad Ties
Publication number
20160168802
Publication date
Jun 16, 2016
TJ TECHNOLOGY HOLDINGS, INC.
TORBEN DJERF
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Structure for Railroad Ties Having Data Acquisition, Processing and...
Publication number
20160160449
Publication date
Jun 9, 2016
TJ TECHNOLOGY HOLDINGS, INC.
TORBEN DJERF
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Structure for Railroad Ties Having Data Acquisition, Processing and...
Publication number
20150292164
Publication date
Oct 15, 2015
TJ TECHNOLOGY HOLDINGS, INC.
TORBEN DJERF
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information
Patent Application
Restoring and Recycling Railroad Ties
Publication number
20150292165
Publication date
Oct 15, 2015
TJ TECHNOLOGY HOLDINGS, INC.
TORBEN DJERF
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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last 30 trademarks