Karl A. Wulf

AS Alco Standard: 2 patents #3 of 12Top 25%

📍 Rockford, IL: #538 of 1,291 inventorsTop 45%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,364,229 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4412813	Rotary hearth furnace and method of loading and unloading the furnace	—	1983-11-01
4352969	Inductively heated rotary retort heat treating furnace	—	1982-10-05