KS

Karen L. Steele

CE Certainteed: 3 patents #131 of 431Top 35%
📍 Downingtown, PA: #176 of 472 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,555,771 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8281520 Hip, ridge or rake shingle Joseph Quaranta, Stephen A. Koch, Robert L. Jenkins, Gregory F. Jacobs 2012-10-09
7921606 Hip, ridge or rake shingle Joseph Quaranta, Stephen A. Koch, Robert L. Jenkins, Gregory F. Jacobs 2011-04-12
D633612 Portable blowing machine hood having a feeder tray for blowing loose fill Bruce A. Hartzell, Joseph Bondi, Matthew Hartel, Dave Pacana 2011-03-01