DE478975C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for recording a stereoscopic series of images on film
Assignee: FRIEDRICH WOELLNER
•
Filing: 1927-10-29
•
Granted: 1929-07-06
•
Expires: 1947-10-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 20:30
CPC Classifications
G; G03; G03B; G03B35/00
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.