Assignee
KASS STEPHEN BRENT
US·2 granted patents·28 citations·filing 2016–2017
Top patents by PatentIndex Score
2 records- 0191US9767163B2Computerized technical authentication and grading system for collectible objectsKASS STEPHEN BRENT·Filed 2016·Granted Sep 19, 2017·18 cites·32 claims
- 0290US10146841B2Computerized technical authentication and grading system for collectible objectsKASS STEPHEN BRENT·Filed 2017·Granted Dec 4, 2018·10 cites·18 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →