Steven L. Jantzen

AI Acf Industries Incorporated: 2 patents #3 of 32Top 10%

📍 Chesterfield, MO: #7 of 178 inventorsTop 4%

🗺 Missouri: #27 of 645 inventorsTop 5%

Overall (1982): #7,605 of 81,411Top 10%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4353310	Cushioned railway car center plate assembly	—	1982-10-12
4353311	Railway car center plate assembly	—	1982-10-12