DS

Daniel SPIEGEL

EI Essilor International: 2 patents #195 of 646Top 35%
📍 Singapore, NC: #10 of 14 inventorsTop 75%
Overall (All Time): #1,311,124 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12189212 Eyewear comprising a variable optical filter system and methods for the system and eyewear — 2025-01-07
11650434 Optical systems, spectacle lens and eyewear including the same — 2023-05-16
5349980 Service module for an automobile servicing vehicle — 1994-09-27