Donald G. Zink

Person

New Orleans, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluid transport apparatus with water hammer eliminator system
- Patent number 5,303,843
- Issue date Apr 19, 1994
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Internal valve for pressure fluid containment vessels
- Patent number 5,285,998
- Issue date Feb 15, 1994
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Internal valve
- Patent number 5,280,874
- Issue date Jan 25, 1994
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid containment vessel with one or more recessed wells
- Patent number 5,222,517
- Issue date Jun 29, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B61 - RAILWAYS
Information Patent Grant
Fluid apparatus with pressure-tight recessed well
- Patent number 5,211,202
- Issue date May 18, 1993
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B61 - RAILWAYS
Information Patent Grant
Fluid containment apparatus
- Patent number 5,141,013
- Issue date Aug 25, 1992
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B61 - RAILWAYS
Information Patent Grant
Fluid containment apparatus with well closure assembly
- Patent number 5,097,976
- Issue date Mar 24, 1992
- Montana Sulphur & Chemical Co.
- Donald L. Zink
- B60 - VEHICLES IN GENERAL

Donald G. Zink

Person

Patents Grantslast 30 patents

Fluid transport apparatus with water hammer eliminator system

Internal valve for pressure fluid containment vessels

Internal valve

Fluid containment vessel with one or more recessed wells

Fluid apparatus with pressure-tight recessed well

Fluid containment apparatus

Fluid containment apparatus with well closure assembly