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VAUGHANAIR CANADA ULC
3 patents in portfolio
USRE050587
reissue
2025
Fire-rated Modular Duct Assembly Suitable for Exhausting Flammable or Hazardous Gases, Vapours and Other Materials
0 cites
US12188679
utility
2025
Pre-fabricated Modular Fire-rated Conduit Assembly
0 cites
US12152802
utility
2024
Fire-rated Ventilation Duct and Improvements Therein
0 cites