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Eric Demerath
Shepherd, MI
US
13 patents
11 Patents
US12486127
2025
Vehicle Leveler with Lighting Safety Features
Leum Engineering, Inc.
0 cites
US12479676
2025
Vehicle Leveler with Improved Drainage
Leum Engineering, Inc.
0 cites
US12214979
2025
Vehicle Leveler with Safety Features
Leum Engineering, Inc.
0 cites
US12024411
2024
Vehicle Leveler with Wheel Chock
Leum Engineering, Inc.
0 cites
US12006170
2024
Vehicle Leveler with Door Interlock
Leum Engineering, Inc.
0 cites
US11858763
2024
Vehicle Leveler with Safety Features
Leum Engineering, Inc.
0 cites
US11772915
2023
Hydraulically-powered Vehicle Leveler
Leum Engineering, Inc.
0 cites
US11753261
2023
Vehicle Leveler with Safety Features
Leum Engineeering, Inc.
0 cites
US11745965
2023
Vehicle Leveler with Safety Features
Leum Engineering, Inc.
0 cites
US11577923
2023
Portable Dock Plate
Leum Engineering, Inc.
0 cites
US11572239
2023
Vehicle Leveler with Safety Features
Leum Engineering, Inc.
0 cites