Patent US3772810A successfully refreshed from Google Patents.
Patent JPS52103408A successfully refreshed from Google Patents.
JPS52103408A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Manufacture of silicon carbide containing mold articles
Assignee: Toyobo Co Ltd
•
Filing: 1976-02-26
•
Granted: —
•
Expires: 1996-02-26
Abstract
No abstract record available.
Inventors
- 👤 Kunio Oohara
- 👤 Tatsuhiko Shizuki
- 👤 Hideyuki Mitamura
- 👤 Masahiro Sugino
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 21:33
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS4916711A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.