Adolf K. Velan

Follow

Person

Montreal, CA

People

Patents Grantslast 30 patents

Information Patent Grant
High pressure valve
- Patent number 6,095,493
- Issue date Aug 1, 2000
- Velan Inc.
- Adolf Karel Velan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Butterfly valve
- Patent number 5,685,520
- Issue date Nov 11, 1997
- Velan, Inc.
- Adolf Karel Velan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seal-seat for use in ball valves
- Patent number 4,580,763
- Issue date Apr 8, 1986
- Velan, Inc.
- Adolf K. Velan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Metal seated ball valves
- Patent number 4,579,316
- Issue date Apr 1, 1986
- Velan Inc.
- Adolf K. Velan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure bonnetless valve
- Patent number 4,356,832
- Issue date Nov 2, 1982
- Velan Engineering Ltd.
- Adolf K. Velan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of making a diaphragm valve
- Patent number 4,199,850
- Issue date Apr 29, 1980
- Velan Engineering Ltd.
- Adolf K. Velan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR