RT

Robert L. Trope

📍 Madeira Beach, FL: #3 of 4 inventorsTop 75%
🗺 Florida: #748 of 3,536 inventorsTop 25%
Overall (2005): #109,813 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6972142 Card having multiple layers indicating relative humidity — 2005-12-06