WD

William Derraugh

📍 Weston, CT: #2 of 16 inventorsTop 15%
🗺 Connecticut: #726 of 4,045 inventorsTop 20%
Overall (2021): #99,790 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10905969 Book with integral mechanical sound producing component 2021-02-02
10898823 Board for use as a book page or puzzle with moving component that alters an illustration and exposes a sensor to activate a corresponding sound 2021-01-26