David H. Croston

Person

Navarre, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated lift axle suspension system and method of use
- Patent number 12,227,046
- Issue date Feb 18, 2025
- Transportation Technologies, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integrated lift axle suspension system and method of use
- Patent number 12,214,639
- Issue date Feb 4, 2025
- Transportation Technologies, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple axle equalizing rubber suspension (ERT)
- Patent number 9,085,209
- Issue date Jul 21, 2015
- Transportation Technologies, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multiple axle equalizing rubber suspension
- Patent number 9,039,034
- Issue date May 26, 2015
- Transportation Technologies, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension system having parallel air spring and rubber force reaction
- Patent number 8,727,363
- Issue date May 20, 2014
- Transportation Technologies, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension system with single moving element
- Patent number 8,720,922
- Issue date May 13, 2014
- Transportation Technologies, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension system with single moving element
- Patent number 8,328,211
- Issue date Dec 11, 2012
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension assembly
- Patent number 8,256,782
- Issue date Sep 4, 2012
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension assembly
- Patent number 8,235,403
- Issue date Aug 7, 2012
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension system with a retrofit suspension kit
- Patent number 8,226,098
- Issue date Jul 24, 2012
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Independent parallelogram suspension system
- Patent number 8,220,809
- Issue date Jul 17, 2012
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension assembly
- Patent number 7,980,577
- Issue date Jul 19, 2011
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension assembly with coaxial torsion bar
- Patent number 7,758,056
- Issue date Jul 20, 2010
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension assembly
- Patent number 7,726,674
- Issue date Jun 1, 2010
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Independent suspension system for light and medium duty vehicles
- Patent number 6,921,098
- Issue date Jul 26, 2005
- Suspension Technology, Inc.
- Ervin VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Tag axle assembly
- Patent number 5,540,454
- Issue date Jul 30, 1996
- Suspensions Incorporated
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
MULTIPLE AXLE EQUALIZNG RUBBER SUSPENSION (ERT)
- Publication number 20140225342
- Publication date Aug 14, 2014
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTIPLE AXLE EQUALIZING RUBBER SUSPENSION
- Publication number 20140225351
- Publication date Aug 14, 2014
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION SYSTEM HAVING PARALLEL AIR SPRING AND RUBBER FORCE REACTION
- Publication number 20140125029
- Publication date May 8, 2014
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION SYSTEM WITH SINGLE MOVING ELEMENT
- Publication number 20120326412
- Publication date Dec 27, 2012
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION ASSEMBLY
- Publication number 20110266764
- Publication date Nov 3, 2011
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION SYSTEM WITH SINGLE MOVING ELEMENT
- Publication number 20100270766
- Publication date Oct 28, 2010
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION SYSTEM WITH A RETROFIT SUSPENSION KIT
- Publication number 20100270769
- Publication date Oct 28, 2010
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
INDEPENDENT PARALLELOGRAM SUSPENSION SYSTEM
- Publication number 20100264613
- Publication date Oct 21, 2010
- Air Suspensions, Inc.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION ASSEMBLY
- Publication number 20100230923
- Publication date Sep 16, 2010
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION ASSEMBLY
- Publication number 20100207346
- Publication date Aug 19, 2010
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION ASSEMBLY WITH COAXIAL TORSION BAR
- Publication number 20090278328
- Publication date Nov 12, 2009
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
SUSPENSION ASSEMBLY
- Publication number 20090278329
- Publication date Nov 12, 2009
- AIR SUSPENSIONS, INC.
- Ervin K. VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
Independent suspension system for light and medium duty vehicles
- Publication number 20030098564
- Publication date May 29, 2003
- Ervin VanDenberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
Independent suspension system for light and medium duty vehicles
- Publication number 20020079665
- Publication date Jun 27, 2002
- Ervin VanDenberg
- B60 - VEHICLES IN GENERAL

David H. Croston

Person

Patents Grantslast 30 patents

Integrated lift axle suspension system and method of use

Integrated lift axle suspension system and method of use

Multiple axle equalizing rubber suspension (ERT)

Multiple axle equalizing rubber suspension

Suspension system having parallel air spring and rubber force reaction

Suspension system with single moving element

Suspension system with single moving element

Suspension assembly

Suspension assembly

Suspension system with a retrofit suspension kit

Independent parallelogram suspension system

Suspension assembly

Suspension assembly with coaxial torsion bar

Suspension assembly

Independent suspension system for light and medium duty vehicles

Tag axle assembly

Patents Applicationslast 30 patents

MULTIPLE AXLE EQUALIZNG RUBBER SUSPENSION (ERT)

MULTIPLE AXLE EQUALIZING RUBBER SUSPENSION

SUSPENSION SYSTEM HAVING PARALLEL AIR SPRING AND RUBBER FORCE REACTION

SUSPENSION SYSTEM WITH SINGLE MOVING ELEMENT

SUSPENSION ASSEMBLY

SUSPENSION SYSTEM WITH SINGLE MOVING ELEMENT

SUSPENSION SYSTEM WITH A RETROFIT SUSPENSION KIT

INDEPENDENT PARALLELOGRAM SUSPENSION SYSTEM

SUSPENSION ASSEMBLY

SUSPENSION ASSEMBLY

SUSPENSION ASSEMBLY WITH COAXIAL TORSION BAR

SUSPENSION ASSEMBLY

Independent suspension system for light and medium duty vehicles

Independent suspension system for light and medium duty vehicles