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Susan Spence

LA Legends Attractions: 1 patents #3 of 7Top 45%
📍 Altadena, CA: #21 of 56 inventorsTop 40%
🗺 California: #27,528 of 67,890 inventorsTop 45%
Overall (2019): #256,391 of 560,194Top 50%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10221039 Transformative elevator display system Philip Hettema, Arthur Derby Ahlstone, Benjamin Lien 2019-03-05