Charles F. Rapp

KI Kigre: 1 patents #1 of 2Top 50%

OF Owens-Corning Fiberglas: 1 patents #10 of 59Top 20%

📍 Toledo, OH: #10 of 87 inventorsTop 15%

🗺 Ohio: #248 of 3,574 inventorsTop 7%

Overall (1989): #30,025 of 140,708Top 25%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4849002	Ion-exchangeable germanate method for strengthened germanate glass articles	—	1989-07-18
4836837	Metal coated glass fibers	—	1989-06-06