Frank E. Ehrenfeld, Jr.

CO Congoleum: 1 patents #2 of 7Top 30%

📍 Levittown, PA: #6 of 28 inventorsTop 25%

🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%

Overall (1982): #65,544 of 81,411Top 85%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4340381	Textured pile fabrics	—	1982-07-20