Frederick H. Purtell

TL The Singer Company Limited: 1 patents #26 of 112Top 25%

📍 Endwell, NY: #1 of 9 inventorsTop 15%

🗺 New York: #804 of 3,580 inventorsTop 25%

Overall (1982): #18,775 of 81,411Top 25%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4318589	Segmented curved screen construction for preserving a predefined curvature	William Brown	1982-03-09