HT

Harlin J. Trefz

DS Delta Systems: 1 patents #2 of 8Top 25%
JD John Deere: 1 patents #80 of 313Top 30%
📍 Jackson, TN: #7 of 33 inventorsTop 25%
🗺 Tennessee: #153 of 1,340 inventorsTop 15%
Overall (2003): #65,432 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6644002 Walk-behind self-propelled power equipment unit with speed control — 2003-11-11
6543560 Hydrostatic transmission with integral actuator Ted Wetzel 2003-04-08