DC

David Castle

HS Hutchinson Sealing Systems: 1 patents #5 of 14Top 40%
📍 Epping, NH: #16 of 45 inventorsTop 40%
🗺 New Hampshire: #5,349 of 12,181 inventorsTop 45%
Overall (All Time): #2,061,060 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8881463 Weather strip seal for an automotive vehicle, and its manufacturing method Paul MacDonald, Kevin Klemarczyk, Morgan Mills 2014-11-11
6189198 Method of making a vanishing warp carrier seal John D. Keeney 2001-02-20