Patent US6155955A successfully refreshed from Google Patents.
Patent JPS5226859A successfully refreshed from Google Patents.
JPS5226859A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Light source tracer
Assignee: Panasonic Electric Works Co Ltd
•
Filing: 1975-08-25
•
Granted: —
•
Expires: 1995-08-25
Abstract
Abstract PURPOSE:A light source tracer which maintains the utility of light rays from a source at maximum.
Inventors
- 👤 Kunishige Watanabe
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-10 02:31
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/785; G01S3/786; G01S3/7861
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.