Joseph A. Levens

📍 Houston, TX: #107 of 558 inventorsTop 20%

🗺 Texas: #432 of 2,272 inventorsTop 20%

Overall (1982): #52,391 of 81,411Top 65%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4359446	Sweep ell production method	—	1982-11-16