Haim Bretler

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Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Security document with reversibly photochromic printing inks
- Patent number 5,807,625
- Issue date Sep 15, 1998
- Sicpa Holding SA
- Albert Amon
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Highly reactive printing inks
- Patent number 5,658,964
- Issue date Aug 19, 1997
- Sicpa Holding SA
- Philippe Amon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversibly photochromic printing inks
- Patent number 5,630,869
- Issue date May 20, 1997
- Sicipa Holding S.A.
- Albert Amon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Security document printing ink
- Patent number RE34389
- Issue date Sep 28, 1993
- Sicpa Holding SA
- Albert Amon
- 106 - Compositions: coating or plastic
Information Patent Grant
Security document printing ink
- Patent number 4,966,628
- Issue date Oct 30, 1990
- Sicpa Holding SA
- Albert Amon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing ink in dry, powdered form
- Patent number 4,756,759
- Issue date Jul 12, 1988
- Sicpa Holding S.A.
- Albert Amon
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Metallization process for protecting documents of value
- Patent number 4,420,515
- Issue date Dec 13, 1983
- Sicpa Holding, S.A.
- Maurice A. Amon
- B44 - DECORATIVE ARTS