David E. Heitzmann

Person

Union, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for recreational vehicles
- Patent number 12,036,837
- Issue date Jul 16, 2024
- MORryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailer coupler assemblies and related methods
- Patent number 11,701,930
- Issue date Jul 18, 2023
- MORryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Load sensing pin box
- Patent number 11,560,186
- Issue date Jan 24, 2023
- MORryde International, Inc.
- David E. Heitzmann
- G01 - MEASURING TESTING
Information Patent Grant
Rotational trailer hitch coupling assembly
- Patent number 7,703,792
- Issue date Apr 27, 2010
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fifth wheel pin box assembly
- Patent number 6,986,524
- Issue date Jan 17, 2006
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber shear spring assembly for tandem axle trailer
- Patent number 6,478,321
- Issue date Nov 12, 2002
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber shear spring add-on assembly for leaf spring and method rela...
- Patent number 6,176,478
- Issue date Jan 23, 2001
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber spring modular wheel suspension for vehicles
- Patent number 5,899,470
- Issue date May 4, 1999
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Modular trailer wheel suspension
- Patent number 5,732,970
- Issue date Mar 31, 1998
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rubber spring tag axle supension
- Patent number 5,465,997
- Issue date Nov 14, 1995
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailing arm suspension for vehicle
- Patent number 5,150,918
- Issue date Sep 29, 1992
- MOR/ryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailing arm modular axle suspension unit
- Patent number 4,995,636
- Issue date Feb 26, 1991
- MOR/ryde, Inc.
- Ron E. Hall
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods for Recreational Vehicles
- Publication number 20240367472
- Publication date Nov 7, 2024
- MORryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR RECREATIONAL VEHICLES
- Publication number 20230092680
- Publication date Mar 23, 2023
- MORryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
TRAILER COUPLER ASSEMBLIES AND RELATED METHODS
- Publication number 20220258549
- Publication date Aug 18, 2022
- MORryde International, Inc.
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
Load Sensing Pin Box
- Publication number 20190300078
- Publication date Oct 3, 2019
- MORryde International, Inc.
- David E. Heitzmann
- G01 - MEASURING TESTING
Information Patent Application
Fifth wheel pin box assembly
- Publication number 20050087956
- Publication date Apr 28, 2005
- David E. Heitzmann
- B60 - VEHICLES IN GENERAL

David E. Heitzmann

Person

Patents Grantslast 30 patents

Systems and methods for recreational vehicles

Trailer coupler assemblies and related methods

Load sensing pin box

Rotational trailer hitch coupling assembly

Fifth wheel pin box assembly

Rubber shear spring assembly for tandem axle trailer

Rubber shear spring add-on assembly for leaf spring and method rela...

Rubber spring modular wheel suspension for vehicles

Modular trailer wheel suspension

Rubber spring tag axle supension

Trailing arm suspension for vehicle

Trailing arm modular axle suspension unit

Patents Applicationslast 30 patents

Systems and Methods for Recreational Vehicles

SYSTEMS AND METHODS FOR RECREATIONAL VEHICLES

TRAILER COUPLER ASSEMBLIES AND RELATED METHODS

Load Sensing Pin Box

Fifth wheel pin box assembly