Inventor
KIRK DONALD R
US8 patents
⚠️ This page may combine multiple inventors who share the name “KIRK DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FIRESTONE BUILDING PROD CO LLC
3 patentsUS9441140B2Sep 13, 2016
Asphaltic sheet materials including expandable graphite
FIRESTONE BUILDING PROD CO LLC13 citations91
US10011092B2Jul 3, 2018
Asphaltic sheet materials including expandable graphite
FIRESTONE BUILDING PROD CO LLC5 citations83
US11230085B2Jan 25, 2022
Asphaltic sheet materials including expandable graphite
FIRESTONE BUILDING PROD CO LLC2 citations72