DE2208236A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Glass ceramic with tetrasilicic acid mica structure
Assignee: Corning Glass Works
•
Filing: 1972-02-22
•
Granted: —
•
Expires: 1992-02-22
Abstract
No abstract record available.
Inventors
- 👤 David Gary Painted Post N. Y. Grossman (V.StA.). C03c 3-30
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 05:16
CPC Classifications
C; C03; C03C; C03C10/00; C03C10/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.