Assignee
GRAFOSOL SPA
IT·4 granted patents·24 citations·filing 1975–1978
Top patents by PatentIndex Score
4 records- 0151US4171905ADevice for illuminating and adjusting the amount of light in machines for electrostatically preparing printing matricesGRAFOSOL SPA·Filed 1978·Granted Oct 23, 1979·8 cites·4 claims
- 0251US4161358ASheet supporting drum during development in machines for electrostatically preparing printing matricesGRAFOSOL SPA·Filed 1978·Granted Jul 17, 1979·8 cites·3 claims
- 0341US4120263AMatrix supporting devices in electrostatic development apparatusGRAFOSOL SPA·Filed 1977·Granted Oct 17, 1978·5 cites·3 claims
- 0421US4026242AMatrix supporting device in electrostatic development apparatusGRAFOSOL SPA·Filed 1975·Granted May 31, 1977·3 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →