Giampaolo Guerrini

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Ivrea, IT

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Patents Grantslast 30 patents

Information Patent Grant
Type-carrier disk with flexible tongues
- Patent number 4,236,838
- Issue date Dec 2, 1980
- Ing. C. Olivetti & C., S.p.A.
- Giampaolo Guerrini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Typing device
- Patent number 4,178,107
- Issue date Dec 11, 1979
- Ing. C. Olivetti & C., S.p.A.
- Giampaolo Guerrini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cartridge for an endless inked ribbon for printing office machines
- Patent number 4,130,367
- Issue date Dec 19, 1978
- Ing. C. Olivetti & C., S.p.A.
- Giampaolo Guerrini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fixing device for a type-carrier disk
- Patent number 4,036,348
- Issue date Jul 19, 1977
- Ing. C. Olivetti & C., S.p.A. Ufficio Brevetti
- Giampaolo Guerrini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cartridge for a ribbon of a typewriter or like office machines
- Patent number 4,010,839
- Issue date Mar 8, 1977
- Ing. C. Olivetti & C., S.p.A.
- Giampaolo Guerrini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Typing device of flexible laminae with guide means and visibility
- Patent number 3,983,985
- Issue date Oct 5, 1976
- Ing. C. Olivetti & C., S.p.A.
- Giampaolo Guerrini
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS