Stephan Schwartz

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Vaxholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell
- Patent number 10,020,530
- Issue date Jul 10, 2018
- Powercell Sweden AB
- Stephan Schwartz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chlorinating apparatus
- Patent number 4,701,265
- Issue date Oct 20, 1987
- ElectroCell AB
- H. Roger Carlsson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalyst element, a process for the preparation thereof as well as...
- Patent number 4,696,910
- Issue date Sep 29, 1987
- Electro Cell AB
- Hans Gustafsson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for joining graphite to graphite
- Patent number 4,382,113
- Issue date May 3, 1983
- Energy Development Associates, Inc.
- Stephan Schwartz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of joining metal to graphite by spot welding
- Patent number 4,343,982
- Issue date Aug 10, 1982
- Energy Development Associates, Inc.
- Stephan Schwartz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Fuel cell
- Publication number 20060147779
- Publication date Jul 6, 2006
- Stephan Schwartz
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...