ET

Edward F. Trombly

TF The Scott Fetzer: 2 patents #52 of 173Top 35%
📍 Huntington Woods, MI: #62 of 137 inventorsTop 50%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,326,766 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 David R. Bryant, Werner W. Kochte 1990-10-30
4846024 Three-way opener David R. Bryant, Werner W. Kochte 1989-07-11