Langdon Incorporated

United States of America

Create a watch for Langdon Incorporated
Total IP 9
Total IP Rank # 180,415
IP Activity Score 0/5.0    0
IP Activity Rank # 1,787,699

Patents

Trademarks

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Last Patent 2017 - Damper access assembly, clamp as...
First Patent 2005 - Portion of ductwork

Latest Inventions, Goods, Services

2017 Invention Damper access assembly, clamp assembly, and clamp member. A clamp assembly is provided for use in...
2012 Invention Clamping member
Invention Fluid conditioning devices and assemblies. A fluid conditioning assembly includes a fluid conditi...
Invention Damper access assembly. A damper access assembly includes an adapter and a removable damper acces...
2011 Invention Flange-forming system for tube and related methods. A system is configured for forming a flange a...
Invention Flange-forming system for tube and related methods. A system is configured for forming a flange ...
2009 Invention Tube coupling and related methods. A juncture assembly is provided between first and second ends ...
2008 Invention Flange-forming system for tube and related methods. In one embodiment, a system is provided for ...
Invention Duct systems and related methods. A juncture assembly between first and second tubes includes fi...
2005 Invention Gasket
Invention Portion of ductwork
Invention Sealing gasket for ventilation duct system. A sealing gasket for a ventilation duct system includ...