Inventor · disambiguated record
Michael Darroch
Also filed as: DARROCH MICHAEL
3 granted patents·1 pending application·1 citations·filing 2007–2022
49Inventor score
Files withCRANE & CO INC4
Top patents by PatentIndex Score
4 records- 0164US9708773B2Security sheet or document having one or more enhanced watermarksCRANE & CO INC·Filed 2014·Granted Jul 18, 2017·0 cites·6 claims
- 0264US8366879B2Soil and/or moisture resistant secure documentCRANE & CO INC·Filed 2007·Granted Feb 5, 2013·1 cites·15 claims
- 0355US10344431B2Security sheet or document having one or more enhanced watermarksCRANE & CO INC·Filed 2017·Granted Jul 9, 2019·0 cites·11 claims
- 0455US2024287739A1Micro-optic security device with enhanced wet-harvest resistanceCRANE & CO INC·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →