John D'Angelo

AI Acf Industries Incorporated: 1 patents #8 of 32Top 25%

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

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

Overall (1982): #53,514 of 81,411Top 70%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4331172	Fire-safe valve structure	—	1982-05-25