William R. Shaver

ME Miner Enterprises: 1 patents #44 of 72Top 65%

📍 Griffith, IN: #21 of 46 inventorsTop 50%

🗺 Indiana: #19,404 of 33,936 inventorsTop 60%

Overall (All Time): #4,084,718 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4253400	Railway hopper car sliding gate closing mechanism	Robert T. Fischer	1981-03-03