Zlehit pri Ban

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Secondary lithium cell
- Patent number 4,693,950
- Issue date Sep 15, 1987
- ZLEHIT pri BAN
- Rafail V. Moshtev
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for the continuous vacuum cleaning of oil
- Patent number 4,680,091
- Issue date Jul 14, 1987
- ZLEHIT pri BAN
- Josef Altmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for the production of membrane battery separators
- Patent number 4,234,623
- Issue date Nov 18, 1980
- ZLEHIT pri BAN
- Rafail V. Moshtev
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing powdered wetproofed material useful in making...
- Patent number 4,031,033
- Issue date Jun 21, 1977
- Zlehit pri Ban
- Evgueni Bogdanov Budevski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making alkali battery separators
- Patent number 3,955,014
- Issue date May 4, 1976
- Zlehit pri Ban
- Rafail Velislavov Mostev
- H01 - BASIC ELECTRIC ELEMENTS

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