Karl L. Westlin

AL Allis-Chalmers: 1 patents #89 of 232Top 40%

AC American Air Filter Company: 1 patents #18 of 59Top 35%

📍 Louisville, KY: #1,258 of 3,201 inventorsTop 40%

🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%

Overall (All Time): #2,358,526 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4455155	Electrostatic collecting assembly	James E. Wooldridge	1984-06-19
4272262	Gas-separation filter device	Monroe Britt	1981-06-09