Inventor · disambiguated record
Stephen Lam
Also filed as: LAM STEPHEN · LAM STEPHEN JOSEPH
17 granted patents·1 pending application·83 citations·filing 1977–2022
93Inventor score
Files withCERTIFIED GUARANTY COMPANY LLC7NUMISMATIC GUARANTY CORP3NUMISMATIC GUARANTY CORP NGC3PROVENANCE NGC LLC3AUTHENTICATED STAMP GUARANTY LLC1
Top patents by PatentIndex Score
18 records- 0193USD851911SCover of a comic book caseCERTIFIED GUARANTY COMPANY LLC·Filed 2016·Granted Jun 25, 2019·10 cites·1 claims
- 0292US9916711B1Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a caseNUMISMATIC GUARANTY CORP NGC·Filed 2017·Granted Mar 13, 2018·5 cites·20 claims
- 0391US9840106B2Case for authenticated comic bookCERTIFIED GUARANTY COMPANY LLC·Filed 2016·Granted Dec 12, 2017·4 cites·20 claims
- 0490US10290169B2Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a caseNUMISMATIC GUARANTY CORP·Filed 2018·Granted May 14, 2019·3 cites·20 claims
- 0588US10740999B2Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a caseNUMISMATIC GUARANTY CORP·Filed 2019·Granted Aug 11, 2020·2 cites·20 claims
- 0686USD993324SCase for a trading cardCERTIFIED GUARANTY COMPANY LLC·Filed 2020·Granted Jul 25, 2023·18 cites·1 claims
- 0786USD851910SBase of a comic book caseCERTIFIED GUARANTY COMPANY LLC·Filed 2016·Granted Jun 25, 2019·4 cites·1 claims
- 0881USD971338SCase for a trading cardCERTIFIED GUARANTY COMPANY LLC·Filed 2020·Granted Nov 29, 2022·10 cites·1 claims
- 0981US11430282B2Use of spacers to accommodate less than a capacity number of coins in a roll of coins in a casePROVENANCE NGC LLC·Filed 2020·Granted Aug 30, 2022·1 cites·12 claims
- 1075US10286714B2Case for authenticated comic bookCERTIFIED GUARANTY COMPANY LLC·Filed 2017·Granted May 14, 2019·1 cites·20 claims
- 1159USD833732SCase for authenticated comic bookCERTIFIED GUARANTY COMPANY LLC·Filed 2017·Granted Nov 20, 2018·8 cites·1 claims
- 1249USD896520SCase for encapsulating a roll of coinsNUMISMATIC GUARANTY CORP NGC·Filed 2017·Granted Sep 22, 2020·5 cites·1 claims
- 1349USD836910SCase for encapsulating a roll of coinsNUMISMATIC GUARANTY CORP NGC·Filed 2016·Granted Jan 1, 2019·4 cites·1 claims
- 1445US2024285103A1Collectible Coin HolderPROVENANCE NGC LLC·Filed 2022·Application pending·0 cites
- 1544USD853119SCase for a collectible postage stampAUTHENTICATED STAMP GUARANTY LLC·Filed 2017·Granted Jul 9, 2019·5 cites·1 claims
- 1636USD913693SCase for encapsulating a roll of coinsNUMISMATIC GUARANTY CORP·Filed 2018·Granted Mar 23, 2021·1 cites·1 claims
- 1727US4084351AVibration free diamond polishing workbenchLAM DAVID NICHOLAS·Filed 1977·Granted Apr 18, 1978·2 cites·9 claims
- 1822USD1039784SCollectible coin holderPROVENANCE NGC LLC·Filed 2021·Granted Aug 20, 2024·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →