DH

David Hart

TW Twitter: 3 patents #119 of 459Top 30%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
WC W.R. Case & Sons Cutlery: 1 patents #5 of 9Top 60%
Overall (All Time): #707,701 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11486221 Wellbore casing repair safety tool for low-pressure hydrocarbon wells 2022-11-01
11216172 Scrolling feed while maintaining expanded size of post in feed Lisa Ding, Jose Hernandez 2022-01-04
D922414 Display screen with graphical user interface for organizing conversations by date Sara Haider, Lisa Ding, Mateusz Dzwonek 2021-06-15
11010050 Systems and methods for swipe-to-like Sara Haider, Lisa Ding, Jonah Grant 2021-05-18
10932973 Portable light weight apparatus 2021-03-02
5791279 Apparatus for manually transporting a canoe 1998-08-11
4302877 Single spring double lockblade folding knife Thomas D. Hart 1981-12-01