Filippo Demonte

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Borgofranco d'Ivrea (Turin), IT

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Patents Grantslast 30 patents

Information Patent Grant
Key with selective symbol display and keyboard using such key
- Patent number 4,897,651
- Issue date Jan 30, 1990
- Ing. C. Olivetti & C., S.p.A.
- Filippo DeMonte
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic typewriter
- Patent number 4,553,866
- Issue date Nov 19, 1985
- Ing. C. Olivetti & C., S.p.A.
- Filippo Demonte
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic pocket calculator
- Patent number 4,372,694
- Issue date Feb 8, 1983
- Ing. C. Olivetti & Co., S.p.A.
- Michele Bovio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic typewriter with display device
- Patent number 4,323,315
- Issue date Apr 6, 1982
- Ing. C. Olivetti & C., S.p.A.
- Filippo Demonte
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Desk top electronic computer with a removably mounted ROM
- Patent number 4,091,446
- Issue date May 23, 1978
- Ing. C. Olivetti & C., S.p.A.
- Filippo Demonte
- G06 - COMPUTING CALCULATING COUNTING