Paolo Prevignano

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Ivrea, IT

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Patents Grantslast 30 patents

Information Patent Grant
Wire printing device with internal supports for thermal conduction
- Patent number 4,602,881
- Issue date Jul 29, 1986
- Ing. C. Olivetti & C., S.p.A.
- Paolo Prevignano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing-needles device
- Patent number 4,445,127
- Issue date Apr 24, 1984
- Ing. C. Olivetti & C., S.p.A.
- Paolo Prevignano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ribbon cartridge for printing machines and mechanism for feeding th...
- Patent number 4,232,976
- Issue date Nov 11, 1980
- Ing. C. Olivetti & C., S.p.A.
- Francesco Bernardis
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS