Cushion cut gemstone
Latest WORLDWIDE DIAMOND TRADEMARKS LTD. Patents:
Description
Claims
The ornamental design for a cushion cut gemstone, as shown and described.
Referenced Cited
Patent History
Patent number: D815558
Type: Grant
Filed: Dec 7, 2016
Date of Patent: Apr 17, 2018
Assignee: WORLDWIDE DIAMOND TRADEMARKS LTD. (Vancouver)
Inventor: Roni Rydlewicz (Brussels)
Primary Examiner: Ralf T Seifert
Application Number: 29/586,779
Type: Grant
Filed: Dec 7, 2016
Date of Patent: Apr 17, 2018
Assignee: WORLDWIDE DIAMOND TRADEMARKS LTD. (Vancouver)
Inventor: Roni Rydlewicz (Brussels)
Primary Examiner: Ralf T Seifert
Application Number: 29/586,779
Classifications
Current U.S. Class:
Faceted (D11/90)