William A. Howell

📍 Slidell, LA: #2 of 10 inventorsTop 20%

🗺 Louisiana: #69 of 524 inventorsTop 15%

Overall (1989): #44,023 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4844665	Portable industrial filter system	—	1989-07-04