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DUCTMATE INDUSTRIES, INC.
| DUCTMATE INDUSTRIES, INC. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110258852 | Process for manufacturing sealed round metal ductwork - This invention relates to sealing HVAC ductwork along its joints in order to reduce air leakage. The ductwork can be sealed by the combination of a gasket and mechanical locking mechanism. | 10-27-2011 |