DB

David Butterfield

TS Transit Scientific: 4 patents #3 of 6Top 50%
NV Nvision: 1 patents #8 of 13Top 65%
Overall (All Time): #937,940 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12161826 Exoskeleton device with expandable section for scoring Shawn P. Fojtik, Gregory Gabay 2024-12-10
11179549 Exoskeleton device with expandable section for scoring Shawn P. Fojtik, Gregory Gabay 2021-11-23
D894384 Elongated medical device with flexibility enhancing features Gregory Gabay, David Blossom, Shawn P. Fojtik 2020-08-25
D855800 Expandable exoskeleton for a balloon catheter Gregory Gabay, Shawn P. Fojtik, David Blossom 2019-08-06
5205753 Circuit board structure Birney D. Dayton 1993-04-27