Patent US6247147B1 successfully refreshed from Google Patents.
Patent FR2214587B3 successfully refreshed from Google Patents.
Patent DE3835239A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
DE3835239A1 Expired / Lapsed DE ⏱️ 0.0 years remaining

COLOR ADJUSTMENT DEVICE FOR COLOR COPIER UNITS

Assignee: Ricoh Co Ltd
•
Filing: 1988-10-15
•
Granted: —
•
Expires: 2008-10-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Tadahide Sawamura
  • 👤 Yoko Nakamura
  • 👤 Fumiyo Kojima

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-07 14:07
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/01

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE3543490A1 Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag