RS

Robert R. Shaefer

NI Nibco: 2 patents #25 of 69Top 40%
📍 Louisville, KY: #1,258 of 3,201 inventorsTop 40%
🗺 Kentucky: #4,404 of 11,577 inventorsTop 40%
Overall (All Time): #2,353,024 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4514244 Plastic pipe elements and methods for making same Kenneth J. Matthews 1985-04-30
4457542 Plastic pipe fitting Kenneth J. Matthews 1984-07-03