FS

Frank Porter Stansberry

ON Oneblade: 4 patents #3 of 8Top 40%
📍 Cockeysville, MD: #86 of 330 inventorsTop 30%
🗺 Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,117,503 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12128576 Single-blade razor apparatus Tod Barrett, Mark Prommel 2024-10-29
11697216 Single-blade razor apparatus Tod Barrett, Mark Prommel 2023-07-11
11141872 Single-blade razor apparatus Tod Barrett, Mark Prommel 2021-10-12
10538005 Single-blade razor apparatus Tod Barrett, Mark Prommel 2020-01-21