Gemstone
Latest ECNA, LLC Patents:
Description
Claims
The ornamental design for a gemstone, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D459268 | June 25, 2002 | Goldberg |
D501153 | January 25, 2005 | Tolkowsky |
D571250 | June 17, 2008 | Lichtenstein |
D647815 | November 1, 2011 | Froehlich |
D738778 | September 15, 2015 | Rydlewicz |
D752473 | March 29, 2016 | Slowinski |
D763122 | August 9, 2016 | Rydlewicz |
D813084 | March 20, 2018 | Slowinski |
20080271488 | November 6, 2008 | Rydlewicz |
WO-D076120-001 | May 2011 | WO |
Patent History
Patent number: D897886
Type: Grant
Filed: Jan 28, 2019
Date of Patent: Oct 6, 2020
Assignee: ECNA, LLC (Great Neck, NY)
Inventor: Christopher Slowinski (Great Neck, NY)
Primary Examiner: Sheryl Lane
Assistant Examiner: Samantha N Wood
Application Number: 29/678,303
Type: Grant
Filed: Jan 28, 2019
Date of Patent: Oct 6, 2020
Assignee: ECNA, LLC (Great Neck, NY)
Inventor: Christopher Slowinski (Great Neck, NY)
Primary Examiner: Sheryl Lane
Assistant Examiner: Samantha N Wood
Application Number: 29/678,303
Classifications
Current U.S. Class:
Faceted (D11/90)