Walter J. Marulic

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Smyrna, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Single axle railroad truck with frame improvements
- Patent number 4,813,359
- Issue date Mar 21, 1989
- Thrall Car Manufacturing Company
- Walter J. Marulic
- B61 - RAILWAYS
Information Patent Grant
Vehicle transporting railroad car with hinged deck section lock
- Patent number 4,759,669
- Issue date Jul 26, 1988
- Thrall Car Manufacturing Company
- James C. Robertson
- B61 - RAILWAYS
Information Patent Grant
Railroad car with retractable closure track held down by bridge plate
- Patent number 4,677,918
- Issue date Jul 7, 1987
- Thrall Car Manufacturing Company
- William R. Baker
- B61 - RAILWAYS
Information Patent Grant
Liquid and solid dual lading railroad car
- Patent number 4,594,948
- Issue date Jun 17, 1986
- Thrall Car Manufacturing Company
- Kenneth H. Smith
- B61 - RAILWAYS
Information Patent Grant
Gondola car construction
- Patent number 4,417,526
- Issue date Nov 29, 1983
- United American Car Co.
- Walter J. Marulic
- B61 - RAILWAYS
Information Patent Grant
Curved hopper car roof
- Patent number 4,377,058
- Issue date Mar 22, 1983
- United American Car Co.
- Keith J. Hallam
- B61 - RAILWAYS