DB

David R. Bryant

TF The Scott Fetzer: 2 patents #52 of 173Top 35%
📍 Perrysburg, OH: #218 of 459 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,326,765 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D311668 Three-way opener Werner W. Kochte, Edward F. Trombly 1990-10-30
4846024 Three-way opener Werner W. Kochte, Edward F. Trombly 1989-07-11