Union, Michigan
United States
7
2025-02-06
The entities that hold a legal rights for patent applications filed by inventor Heitzmann David E.:
David E. Heitzmann from Union, US has applied for patents for these inventions. The list has both pending applications and granted patents:
TRAILER COUPLER ASSEMBLIES AND RELATED METHODS
#2 | 2024-11-07Systems and Methods for Recreational Vehicles
#3 | 2023-03-23Systems and methods for recreational vehicles
#4 | 2022-08-18Trailer coupler assemblies and related methods
#5 | 2019-10-03Load sensing pin box
#6 | 2010-04-27Rotational trailer hitch coupling assembly
#7 | 2005-04-28Fifth wheel pin box assembly
3001263 ⎘