GL

Grant Leum

LE Leum Engineering: 16 patents #1 of 2Top 50%
RH Rite-Hite Holding: 6 patents #66 of 246Top 30%
Overall (All Time): #68,905 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 25 most recent of 43 patents

Patent #TitleCo-InventorsDate
12214979 Vehicle leveler with safety features Eric Demerath 2025-02-04
12024411 Vehicle leveler with wheel chock Eric Demerath 2024-07-02
12006170 Vehicle leveler with door interlock Eric Demerath 2024-06-11
11858763 Vehicle leveler with safety features Eric Demerath 2024-01-02
11772915 Hydraulically-powered vehicle leveler Eric Demerath 2023-10-03
11753261 Vehicle leveler with safety features Eric Demerath 2023-09-12
11745965 Vehicle leveler with safety features Eric Demerath 2023-09-05
11577923 Portable dock plate Eric Demerath 2023-02-14
11572239 Vehicle leveler with safety features Eric Demerath 2023-02-07
11511954 Vehicle leveler with swing gate Eric Demerath 2022-11-29
D968652 Swing gate for a loading dock Eric Demerath 2022-11-01
11273998 Vehicle leveler with safety features Eric Demerath 2022-03-15
11273999 Modular loading dock with integrated leveler Eric Demerath 2022-03-15
10815103 Vehicle leveler 2020-10-27
10549934 Dock housing 2020-02-04
10518990 Outdoor mobile loading dock 2019-12-31
10479624 Dock housing 2019-11-19
10370207 Outdoor mobile loading dock 2019-08-06
10365016 Solar-powered mobile loading dock 2019-07-30
D832681 Floor sleeve insert 2018-11-06
9944475 Dock leveler Eric Demerath 2018-04-17
9938094 Dock leveler with safety barrier Eric Demerath 2018-04-10
D813488 Loading dock ramp 2018-03-20
9688493 Mobile loading dock with side extensions 2017-06-27
9428350 Mobile loading dock with free fall protection 2016-08-30