Con/Span Bridge Systems Ltd.

Organization

Dayton, OH, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Precast concrete retaining wall
- Patent number 7,001,110
- Issue date Feb 21, 2006
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete bridge and headwall unit
- Patent number D514706
- Issue date Feb 7, 2006
- Con/Span Bridge Systems Ltd.
- Timothy J. Beach
- D25 - Building units and construction elements
Information Patent Grant
Concrete bridge and headwall unit
- Patent number D512513
- Issue date Dec 6, 2005
- Con/Span Bridge Systems Ltd.
- Daniel L. Wasniak
- D25 - Building units and construction elements
Information Patent Grant
Method for improving the environment within soil embedded culvert a...
- Patent number 6,962,465
- Issue date Nov 8, 2005
- Con/Span Bridge Systems Ltd.
- Edward H. Zax
- F21 - LIGHTING
Information Patent Grant
Concrete bridge unit with integral footers
- Patent number D511387
- Issue date Nov 8, 2005
- Con/Span Bridge Systems Ltd.
- Timothy J. Beach
- D25 - Building units and construction elements
Information Patent Grant
Precast concrete bridge unit
- Patent number D511215
- Issue date Nov 1, 2005
- Con/Span Bridge Systems Ltd.
- Lynne A. Vaia
- D25 - Building units and construction elements
Information Patent Grant
Precast concrete culvert system
- Patent number 6,854,928
- Issue date Feb 15, 2005
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Concrete tunnel for a rapid transit train
- Patent number D490533
- Issue date May 25, 2004
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- D25 - Building units and construction elements
Information Patent Grant
Concrete tunnel for a rapid transit train
- Patent number D484610
- Issue date Dec 30, 2003
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- D25 - Building units and construction elements
Information Patent Grant
Box shaped structural member with pultruded flanges and connecting...
- Patent number 6,094,881
- Issue date Aug 1, 2000
- Con/Span Bridge Systems Inc.
- William D. Lockwood
- E04 - BUILDING
Information Patent Grant
Composite bridge deck pultrusion
- Patent number D426321
- Issue date Jun 6, 2000
- Con/Span Bridge Systems, Inc.
- William D. Lockwood
- D25 - Building units and construction elements
Information Patent Grant
Concrete bridge section
- Patent number D406902
- Issue date Mar 16, 1999
- Con/Span Bridge Systems, Inc.
- William D. Lockwood
- D25 - Building units and construction elements

Patents Applicationslast 30 patents

Information Patent Application
Open bottom fiber reinforced precast concrete arch unit
- Publication number 20060201091
- Publication date Sep 14, 2006
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- E21 - EARTH DRILLING MINING
Information Patent Application
Precast concrete retaining wall
- Publication number 20050191130
- Publication date Sep 1, 2005
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Method for improving the environment within soil embedded culvert a...
- Publication number 20050123354
- Publication date Jun 9, 2005
- Con/Span Bridge Systems Ltd.
- Edward H. Zax
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Precast concrete culvert system
- Publication number 20030143029
- Publication date Jul 31, 2003
- Con/Span Bridge Systems Ltd.
- William D. Lockwood
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Trademarklast 30 trademarks

Information Trademark
76623700 - ECOSPAN
- Serial number 76623700
- Filing date Dec 8, 2004
- Con/Span Bridge Systems Ltd.
- 19 - Building materials (non-metallic)
Information Trademark
76445645 - DYOB
- Serial number 76445645
- Registration number 2809956
- Filing date Aug 30, 2002
- Con/Span Bridge Systems Ltd.
- 37 - Building construction
Information Trademark
76426001 - GET IN GET OUT STAY OUT
- Serial number 76426001
- Registration number 2715574
- Filing date Jun 27, 2002
- Con/Span Bridge Systems Ltd.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
76312401
- Serial number 76312401
- Registration number 2670588
- Filing date Sep 17, 2001
- Con/Span Bridge Systems, Inc.
- 19 - Building materials (non-metallic)
Information Trademark
75251524 - INSTALLS IN A DAY LASTS A CENTURY
- Serial number 75251524
- Registration number 2154805
- Filing date Mar 4, 1997
- Con/Span Bridge Systems, Inc.
- 35 - Advertising

Con/Span Bridge Systems Ltd.

Organization

Patents Grantslast 30 patents

Precast concrete retaining wall

Concrete bridge and headwall unit

Concrete bridge and headwall unit

Method for improving the environment within soil embedded culvert a...

Concrete bridge unit with integral footers

Precast concrete bridge unit

Precast concrete culvert system

Concrete tunnel for a rapid transit train

Concrete tunnel for a rapid transit train

Box shaped structural member with pultruded flanges and connecting...

Composite bridge deck pultrusion

Concrete bridge section

Patents Applicationslast 30 patents

Open bottom fiber reinforced precast concrete arch unit

Precast concrete retaining wall

Method for improving the environment within soil embedded culvert a...

Precast concrete culvert system

Trademarklast 30 trademarks

76623700 - ECOSPAN

76445645 - DYOB

76426001 - GET IN GET OUT STAY OUT

76312401

75251524 - INSTALLS IN A DAY LASTS A CENTURY