HM

Helen C. Maiden

📍 Thornton, CO: #12 of 53 inventorsTop 25%
🗺 Colorado: #1,212 of 4,451 inventorsTop 30%
Overall (2025): #371,342 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1077942 Toy 2025-06-03