Inventor
Lundell Robert John
US29 patents
⚠️ This page may combine multiple inventors who share the name “Lundell Robert John”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Lundell Robert John
17 patentsUSD824542SJul 31, 2018
Landscaping block
Lundell Robert John17 citations94
USD846760SApr 23, 2019
Wall block
Lundell Robert John35 citations92
US9951527B2Apr 24, 2018
Patio blocks and block systems with side surface positioning and retaining structures
Lundell Robert John15 citations92
USD844181SMar 26, 2019
Landscaping block
Lundell Robert John12 citations84
USD819231SMay 29, 2018
Landscaping block
Lundell Robert John8 citations84
USD791345SJul 4, 2017
Landscaping block
Lundell Robert John9 citations84
USD789555SJun 13, 2017
Landscaping block
Lundell Robert John10 citations84
USD789556SJun 13, 2017
Landscaping block
Lundell Robert John12 citations84
USD775372SDec 27, 2016
Landscaping block
Lundell Robert John10 citations84
USD880727SApr 7, 2020
Landscaping block
Lundell Robert John1 citations73
USD877653SMar 10, 2020
Planter block
Lundell Robert John2 citations73
US10370859B2Aug 6, 2019
Patio blocks and block systems with side surface positioning and retaining structures
Lundell Robert John2 citations73
USD809673SFeb 6, 2018
Landscaping block
Lundell Robert John2 citations73
USD789558SJun 13, 2017
Landscaping block
Lundell Robert John3 citations73
US10760269B2Sep 1, 2020
Retaining wall block and retaining wall block system
Lundell Robert John3 citations71
US10655340B2May 19, 2020
Patio blocks and block systems with side surface positioning and retaining structures
Lundell Robert John0 citations52
USD816869SMay 1, 2018
Landscaping block
Lundell Robert John0 citations52
MACDONALD ROBERT A
6 patentsUSD812781SMar 13, 2018
Wall block
MACDONALD ROBERT A19 citations94
US10156077B2Dec 18, 2018
Veneer connectors, wall blocks, veneer panels for wall blocks, and walls
MACDONALD ROBERT A6 citations84
USD815938SApr 24, 2018
Connector
MACDONALD ROBERT A2 citations73
USD814278SApr 3, 2018
Connector
MACDONALD ROBERT A3 citations73
US10760281B2Sep 1, 2020
Veneer connectors, wall blocks, veneer panels for wall blocks, and walls
MACDONALD ROBERT A0 citations52
USD814911SApr 10, 2018
Connector
MACDONALD ROBERT A1 citations52
KEYSTONE RETAINING WALL SYSTEMS LLC
5 patentsUSD1041034SSep 3, 2024
Landscaping block
KEYSTONE RETAINING WALL SYSTEMS LLC8 citations85
USD1036705SJul 23, 2024
Landscaping block
KEYSTONE RETAINING WALL SYSTEMS LLC7 citations85
USD1101209SNov 4, 2025
Landscaping block
KEYSTONE RETAINING WALL SYSTEMS LLC0 citations62
US11060305B2Jul 13, 2021
Patio blocks and block systems with side surface positioning and retaining structures
KEYSTONE RETAINING WALL SYSTEMS LLC0 citations62
US11598094B2Mar 7, 2023
Retaining wall block and retaining wall block system
KEYSTONE RETAINING WALL SYSTEMS LLC0 citations60