Inventor
POLUMBUS MARK D
US6 patents
⚠️ This page may combine multiple inventors who share the name “POLUMBUS MARK D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARCO IND INC
4 patentsUS7594363B2Sep 29, 2009
Ventilated roof system with ridge vent
MARCO IND INC42 citations93
US8024897B2Sep 27, 2011
Ventilated roof system with ridge vent
MARCO IND INC18 citations89
US9334655B2May 10, 2016
Ventilated roof system with ridge vent
MARCO IND INC9 citations81
US10590654B2Mar 17, 2020
Ventilated roof system with ridge vent
MARCO IND INC3 citations70