Luigi Franchi

Follow

Person

Ferrania, Savona, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining a color contrast photographic image, photograp...
- Patent number 3,941,599
- Issue date Mar 2, 1976
- Minnesota Mining and Manufacturing Company
- Vinicio Busatto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for obtaining a color contrast photographic image by color d...
- Patent number 3,933,494
- Issue date Jan 20, 1976
- Minnesota Mining and Manufacturing Company
- Vinicio Busatto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY