Inventor
HAGAN JOHN MARK
US5 patents
⚠️ This page may combine multiple inventors who share the name “HAGAN JOHN MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRANE INT INC
4 patentsUS7909918B2Mar 22, 2011
Air filtration system
TRANE INT INC15 citations76
US9486813B2Nov 8, 2016
Air cleaning systems and methods
TRANE INT INC1 citations58
US10807102B2Oct 20, 2020
Air cleaning systems and methods
TRANE INT INC0 citations47
US9818288B2Nov 14, 2017
HVAC system with visitor presence sensor
TRANE INT INC0 citations37