Henry E. McGrew, Jr.

📍 Shreveport, LA: #4 of 24 inventorsTop 20%

🗺 Louisiana: #103 of 573 inventorsTop 20%

Overall (1994): #127,175 of 165,921Top 80%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D347257	Septic tank for holding sewerage	—	1994-05-24