CM

Charles J. MacKarvich

TD Tie Down: 7 patents #1 of 16Top 7%
TE Tie Down Engineering: 2 patents #2 of 2Top 100%
Overall (All Time): #17,782 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 25 most recent of 90 patents

Patent #TitleCo-InventorsDate
12428909 Ladder dock 2025-09-30
12421743 Fall protection system Justin Hikaru Alcober 2025-09-23
12421798 Drive and carriage for material hoist Mohammed Aamir, Michael James Maczko 2025-09-23
12359452 Fall protection system and guardrail post assembly therefor Mohammed Aamir 2025-07-15
12325113 Clamp assembly for fall protection reinforcement post 2025-06-10
12312863 Method of assembling a modular ladder system 2025-05-27
D1059725 Pallet rack 2025-01-28
12173519 Guardrail post and attachment assemblies for same Justin Hikaru Alcober 2024-12-24
12168867 Building stabilization system 2024-12-17
12152444 Ladder dock 2024-11-26
12146368 Parapet descent apparatus 2024-11-19
D1042075 Clamp body 2024-09-17
11920397 Hatch lift assist device Mohammed Aamir, Troy Daniel Hayden 2024-03-05
D1015865 Corner guard 2024-02-27
11913283 Ladder walkthrough 2024-02-27
11898318 Support system for premanufactured buildings 2024-02-13
11885180 Modular ladder system 2024-01-30
11826589 Balance mobile anchor cart 2023-11-28
11795713 Fall protection system Justin Hikaru Alcober 2023-10-24
11753836 Fall protection system Justin Hikaru Alcober, Sean Davis 2023-09-12
D997798 Bumper guard 2023-09-05
11719042 Fall arrest shock dampener 2023-08-08
11719009 Guardrail mounting bracket 2023-08-08
11499327 Guardrail mounting bracket for staircase 2022-11-15
11492849 Ladder dock 2022-11-08