Lawrence M. Perovetz

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Stanmore, GB

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Patents Grantslast 30 patents

Information Patent Grant
Gold plating solutions, creams and baths
- Patent number 4,999,054
- Issue date Mar 12, 1991
- Lamerie, N.V.
- Lawrence M. Perovetz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Solutions and creams for silver plating and polishing
- Patent number 4,925,491
- Issue date May 15, 1990
- Lamerie, N.V.
- Lawrence M. Perovetz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gold plating solutions, creams and baths
- Patent number 4,832,743
- Issue date May 23, 1989
- Lamerie, N.V.
- Lawrence M. Perovetz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Solutions and creams for silver plating and polishing
- Patent number 4,798,626
- Issue date Jan 17, 1989
- Lamerie, N.V.
- Lawrence M. Perovetz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polishing of silver-plated articles
- Patent number 4,270,932
- Issue date Jun 2, 1981
- H.L.P. Imports Ltd.
- Lawrence M. Perovetz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...