CD

Charles E. Day

AL Allis-Chalmers: 1 patents #11 of 55Top 20%
AC American Air Filter Company: 1 patents #1 of 7Top 15%
📍 Leitchfield, KY: #1 of 1 inventorsTop 100%
🗺 Kentucky: #28 of 312 inventorsTop 9%
Overall (1982): #15,656 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4356011 Pocket filter assembly William A. Putman 1982-10-26
4312648 Pocket filter arrangement — 1982-01-26