Frederick S. Nelson, Jr.

📍 Tulsa, OK: #825 of 2,344 inventorsTop 40%

🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%

Overall (All Time): #2,189,892 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6722297	Machine for planting grass sprigs	—	2004-04-20
4803801	Weedbeater	—	1989-02-14