DE323162C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Reflexless Thorner ophthalmoscope with stereoscopic attachment for binocular observation of the fundus
Assignee: Schmidt & Haensch Franz
•
Filing: 1914-07-15
•
Granted: 1920-07-16
•
Expires: 1934-07-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
A; A61; A61B; A61B3/00; A61B3/10; A61B3/13; A61B3/132
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.