JT

John Tallmadge

📍 Portsmouth, RI: #4 of 18 inventorsTop 25%
🗺 Rhode Island: #104 of 656 inventorsTop 20%
Overall (2023): #140,572 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11746453 Attachment for sealing seams William Vahle, Lukas Scheurer, Roxanne Ferreiro, Manuel Avila 2023-09-05
11591731 Attachment for sealing seams William Vahle, Lukas Scheurer, Roxanne Ferreiro, Manuel Avila 2023-02-28