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last 30 patents
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Patent Grant
Method of treating contact lenses
Patent number
5,176,714
Issue date
Jan 5, 1993
Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
Mauro De Gregorio
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of treating contact lenses
Patent number
5,013,484
Issue date
May 7, 1991
Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
Mauro De Gregorio
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of treating contact lenses
Patent number
4,895,676
Issue date
Jan 23, 1990
Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.p.A.
Mauro De Gregorio
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE