John W. Kaim

AI Amsted Industries Incorporated: 2 patents #1 of 8Top 15%

📍 Chicago, IL: #20 of 289 inventorsTop 7%

🗺 Illinois: #186 of 2,749 inventorsTop 7%

Overall (1982): #11,834 of 81,411Top 15%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4363414	Type-E railroad car coupler head	—	1982-12-14
4333576	Carrier assembly for use with a rotary railroad coupler system	—	1982-06-08