C/S Construction Specialties Limited

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Expansion joint
- Patent number 6,527,467
- Issue date Mar 4, 2003
- C/S Construction Specialties Limited
- Kenneth H. Betts
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Expansion joint rail
- Patent number D459981
- Issue date Jul 9, 2002
- C/S Construction Specialties Limited
- Kenneth H. Betts
- D08 - Tools and hardware
Information Patent Grant
Drop-out fire vent
- Patent number 6,161,348
- Issue date Dec 19, 2000
- C/S Construction Specialties Limited
- Richard P. Morris
- E04 - BUILDING
Information Patent Grant
Pressure relief panel hold open apparatus and method
- Patent number 5,417,014
- Issue date May 23, 1995
- C/S Construction Specialties Limited
- William Vincent
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Pressure relief panel hold open apparatus and method
- Patent number 5,271,189
- Issue date Dec 21, 1993
- C/S Construction Specialties Limited
- William Vincent
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73758067 - EXPLOVENT
- Serial number 73758067
- Registration number 1596053
- Filing date Oct 17, 1988
- C/S Construction Specialties Limited
- 6 - Common metals and their alloys
Information Trademark
73379673 - PEDI-TRED
- Serial number 73379673
- Registration number 1286819
- Filing date Aug 12, 1982
- C/S Construction Specialties Limited
- 6 - Common metals and their alloys