Patents/Inventors

Travis Campbell

Medford, ORUS5 patents

5 Patents

US124475732025
Tool Sharpener with Concave Sharpening Surface
Darex, LLC
0 cites
US121442822024
Seed Spacing Device for an Agricultural Planter and Related Systems and Methods
AG Leader Technology
0 cites
US119754202024
Sharpener with Swing Arm Abrasive Assembly
Darex, LLC
0 cites
US118839302024
Precision Adjust Sharpener
Darex LLC
0 cites
US115544562023
Sharpener with Swing Arm Abrasive Assembly
Darex, LLC
0 cites