ZA893365B
Expired / Lapsed
ZA
⏱️ 0.0 years remaining
Identifying gemstones
Assignee: Gersan Ets
•
Filing: 1989-05-08
•
Granted: —
•
Expires: 2009-05-08
Abstract
No abstract record available.
Inventors
- 👤 Martin Phillip Smith
- 👤 Phillip Smith Martin
- 👤 Andrew David Garry Stewart
- 👤 David Garry Stewart Andrew
- 👤 Martin Cooper
- 👤 Cooper Martin
- 👤 Paul Martin Spear
- 👤 Martin Spear Paul
- 👤 Christopher Mark Welbourn
- 👤 Mark Welbourn Christopher
Bibliographic Details
Application Number
—
Jurisdiction
ZA
Data Source
google_patents
Last Synchronized
2026-11-07 19:52
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/87; G01N21/62; G01N21/63; G01N21/65
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.