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JOHN C. NELSON
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Laguna Beach, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Identifying and grading system and related methods for collectable...
Patent number
12,141,817
Issue date
Nov 12, 2024
Collectors Universe, Inc.
Mark Frisbee
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
IDENTIFYING AND GRADING SYSTEM AND RELATED METHODS FOR COLLECTIBLE...
Publication number
20250069091
Publication date
Feb 27, 2025
Collectors Universe, Inc.
Mark Frisbee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE, SYSTEM, AND METHOD FOR AUTHENTICATING OWNERSHIP OF MEDIA
Publication number
20240078293
Publication date
Mar 7, 2024
Collectors Universe, Inc.
John Nelson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOKENIZATION OF COLLECTIBLES AND RELATED METHODS
Publication number
20230126016
Publication date
Apr 27, 2023
Collectors Universe, Inc.
John Nelson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IDENTIFYING AND GRADING SYSTEM AND RELATED METHODS FOR COLLECTABLE...
Publication number
20220036371
Publication date
Feb 3, 2022
Collectors Universe, Inc.
Mark Frisbee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ANTHOLOGY AND ARCHIVING PLATFORM AND DISPLAY SYSTEM FOR COLLECTIBLE...
Publication number
20160217416
Publication date
Jul 28, 2016
Collectors Universe
Bobbie Jo Searls
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR AGGREGATING, COMPARING AND ACQUIRING COLLECTIBLES, METHO...
Publication number
20160019622
Publication date
Jan 21, 2016
Collectors Universe, Inc.
Donald E. Willis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR AGGREGATING, COMPARING AND ACQUIRING COLLECTIBLES, METHO...
Publication number
20160019610
Publication date
Jan 21, 2016
Collectors Universe, Inc.
Donald E. Willis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SPORTS COLLECTIBLES AND COMMODITIES GAME
Publication number
20140248946
Publication date
Sep 4, 2014
BOBBIE JO SEARLS
G07 - CHECKING-DEVICES