Inventor · disambiguated record
Alvan Gilbertson
Also filed as: GILBERTSON ALVAN
2 granted patents·0 citations·filing 2003–2006
28Inventor score
Technology areasG01N
Top patents by PatentIndex Score
2 records- 0145US7088434B2Apparatus and method for providing spot lighting for gemstone observationGEMOLOGICAL INST AMERICA INC·Filed 2003·Granted Aug 8, 2006·0 cites·19 claims
- 0244US7436497B2Apparatus and method for providing spot lighting for gemstone observationGEMOLOGICAL INST OF AMERICA·Filed 2006·Granted Oct 14, 2008·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →