HT

Harlan J. Trefz

NP Noma Outdoor Products: 2 patents #1 of 16Top 7%
📍 Polk City, IA: #22 of 44 inventorsTop 50%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,318,920 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5048853 Four-wheel steering vehicle apparatus John N. Lesikar 1991-09-17
D311008 Lawn mower body John R. Durfee 1990-10-02