DS

David Sipperly

📍 Wakefield, RI: #6 of 15 inventorsTop 40%
🗺 Rhode Island: #121 of 470 inventorsTop 30%
Overall (2011): #319,480 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7988511 Freediving safety apparatus Henry M. (Chip) Bissell, IV, Sheri Gayle Daye, Terry L. Maas, Jason R. Bush, Peter Madnick +2 more 2011-08-02