Spring Lake, Michigan
United States
3
2025-05-08
The entities that hold a legal rights for patent applications filed by inventor Johnson Marc R.:
Marc R. Johnson from Spring Lake, US has applied for patents for these inventions. The list has both pending applications and granted patents:
COUPLING SYSTEM AND FIFTH WHEEL SYSTEM
#2 | 2024-08-29VEHICLE AND COMPENSATION SYSTEM
#3 | 2024-04-25AUTOMATED TRAILER COUPLING ARRANGEMENT
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