Alfred J. Crocker

📍 Toledo, OH: #529 of 1,470 inventorsTop 40%

🗺 Ohio: #30,338 of 73,341 inventorsTop 45%

Overall (All Time): #2,362,090 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4387672	Energy transfer apparatus	—	1983-06-14
4381740	Reciprocating engine	—	1983-05-03