Inventor
RODENBURGH RAY
CA5 patents
Patents
5 patentsUS6324783B1Dec 4, 2001
Integrally moulded plastic landscape edging strip and spikes
HENGESTONE HOLDINGS INC58 citations91
US9453341B1Sep 27, 2016
Wall system having core supporting blocks and decorative fascia blocks
HENGESTONE HOLDINGS INC24 citations89
USD972172SDec 6, 2022
Paving block
HENGESTONE HOLDINGS INC6 citations76
US10060124B2Aug 28, 2018
Construction system having corner core blocks and decorative face blocks
HENGESTONE HOLDINGS INC4 citations69
US10316513B2Jun 11, 2019
Construction system having corner core blocks and decorative face blocks
HENGESTONE HOLDINGS INC0 citations48