6 Patents
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- US125907272026Standoff for Ductwork Damper Assembly, Ductwork Damper Assembly Incorporating Same and Method of Assembling Ductwork Damper Assembly
Capital Hardware Supply, LLC
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- US120662092024Method for Producing a Ductwork Damper, Ductwork Damper, and Ductwork Damper Unit Incorporating Same
Capital Hardware Supply, LLC
0 cites - 0 cites
- US115556282023Corner Seal Device for Ductwork for Conditioned Air and Method of Assembly of Such Ductwork to Prevent Air Leaks
CAPITAL HARDWARE SUPPLY, Inc.
0 cites