Inventor
BROWNING LEONARD
US15 patents
⚠️ This page may combine multiple inventors who share the name “BROWNING LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLDCASTLE ARCH INC
9 patentsUS9482003B2Nov 1, 2016
Insulated concrete masonry system
OLDCASTLE ARCH INC18 citations91
US10588459B2Mar 17, 2020
Outdoor structure and methods
OLDCASTLE ARCH INC18 citations84
US10301820B2May 28, 2019
Insulated concrete masonry system
OLDCASTLE ARCH INC6 citations82
US11028598B2Jun 8, 2021
Dry-cast lightweight veneer block, system, and method
OLDCASTLE ARCH INC2 citations72
US10087623B2Oct 2, 2018
Insulated concrete masonry system
OLDCASTLE ARCH INC3 citations71
US10081918B2Sep 25, 2018
Paving stones
OLDCASTLE ARCH INC4 citations71
US9834925B2Dec 5, 2017
Insulated concrete masonry system
OLDCASTLE ARCH INC3 citations71
US9840813B2Dec 12, 2017
Paving stones
OLDCASTLE ARCH INC1 citations61
US9574339B2Feb 21, 2017
Concrete masonry unit blocks with dimensional lumber pockets and assemblies of blocks and lumber
OLDCASTLE ARCH INC0 citations30