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Stephen Brent Kass
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Los Angeles, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Computerized technical authentication and grading system for collec...
Patent number
10,942,933
Issue date
Mar 9, 2021
TAG P, LLC
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computerized technical authentication and grading system for collec...
Patent number
10,459,931
Issue date
Oct 29, 2019
TAG P, LLC
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computerized technical authentication and grading system for collec...
Patent number
10,445,330
Issue date
Oct 15, 2019
TAG P, LLC
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computerized technical authentication and grading system for collec...
Patent number
10,146,841
Issue date
Dec 4, 2018
TAG P, LLC
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computerized technical authentication and grading system for collec...
Patent number
9,767,163
Issue date
Sep 19, 2017
Stephen Brent Kass
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
MARK IDENTIFYING A COLLECTIBLE AS ORIGINATED BY ITS CREATOR OR MANU...
Publication number
20240066910
Publication date
Feb 29, 2024
TAG P, LLC.
Stephen B. Kass
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
COMPUTERIZED TECHNICAL AUTHENTICATION AND GRADING SYSTEM FOR COLLEC...
Publication number
20230325392
Publication date
Oct 12, 2023
TAG P, LLC.
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTERIZED TECHNICAL AUTHENTICATION AND GRADING SYSTEM FOR COLLEC...
Publication number
20220374946
Publication date
Nov 24, 2022
TAG P, LLC.
Stephen Brent Kass
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Application
COMPUTERIZED TECHNICAL AUTHENTICATION AND GRADING SYSTEM FOR COLLEC...
Publication number
20210200777
Publication date
Jul 1, 2021
TAG P, LLC.
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTERIZED TECHNICAL AUTHENTICATION AND GRADING SYSTEM FOR COLLEC...
Publication number
20200057769
Publication date
Feb 20, 2020
TAG P, LLC.
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computerized Technical Authentication and Grading System for Collec...
Publication number
20180246895
Publication date
Aug 30, 2018
TAG P, LLC.
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computerized Technical Authentication and Grading System for Collec...
Publication number
20180246894
Publication date
Aug 30, 2018
TAG P, LLC.
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computerized Technical Authentication and Grading System for Collec...
Publication number
20180004756
Publication date
Jan 4, 2018
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTERIZED TECHNICAL AUTHENTICATION AND GRADING SYSTEM FOR COLLEC...
Publication number
20160210734
Publication date
Jul 21, 2016
Stephen Brent Kass
G06 - COMPUTING CALCULATING COUNTING