JN

John O. H. Niswonger

📍 Calabasas, CA: #20 of 329 inventorsTop 7%
🗺 California: #7,478 of 60,411 inventorsTop 15%
Overall (2018): #70,293 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D828890 Golf ferrule — 2018-09-18
D827400 Dual head rake — 2018-09-04
D806490 Rake head — 2018-01-02