Doris L. Shader

📍 Avella, PA: #2 of 12 inventorsTop 20%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,973,058 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4660814	Needlecraft stand	William C. Shader	1987-04-28