IP Library › Granted Patent US 5,414,452
Granted Patent Utility
US 5,414,452 · App. 08/068,121

Recognition of ink expiry in an ink jet printing head

Inventors: Andrea Accatino, Angelo Arca
Patented Case View Patent ↗
Granted: May 9, 1995 Filed: May 27, 1993
Inventors
Andrea Accatino
Angelo Arca
Assignee (at issue)
Ing. C. Olivetti & C., S.p.A.

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Quick Facts
Patent No.
US 5,414,452
App. No.
08/068,121
Filed
1993-05-27
Granted
1995-05-09
Kind
A