John H. Grinstead, Jr.

TA Tennesee Valley Authority: 1 patents #61 of 136Top 45%

📍 Florence, AL: #89 of 189 inventorsTop 50%

🗺 Alabama: #5,342 of 10,951 inventorsTop 50%

Overall (All Time): #3,846,478 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5098461	Phosphatic and nitrogen fertilizers via HNO.sub.3 processing	Jack M. Sullivan	1992-03-24