Harry S. Chapman

CA Carborundum: 1 patents #54 of 126Top 45%

KH Kennecott Holdings: 1 patents #46 of 138Top 35%

📍 Hickory, PA: #2 of 9 inventorsTop 25%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,366,244 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4325998	Biaxially stressed fluorinated polymer roll cover	—	1982-04-20
4250605	Biaxially stressed fluorinated polymer roll cover and method for making same	—	1981-02-17