Patents/Assignees

Columbus Industries, Inc.

4 patents in portfolio

US12233376utility2025
Surface-modified Carbon and Sorbents for Improved Efficiency in Removal of Gaseous Contaminants
0 cites
US11819792utility2023
Bidirectional Airflow Filter
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US11745206utility2023
Filtering Apparatus with at Least One Filter Unit
0 cites
US8343251utility2013
Composite Filter Media
0 cites