JK

John D. Kellar

PI Ppg Industries: 3 patents #14 of 184Top 8%
📍 Pontypool, CA: #1 of 1 inventorsTop 100%
Overall (1982): #4,443 of 81,411Top 6%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4349375 Deformable vacuum mold for shaping glass sheets Gordon F. Pereman 1982-09-14
4325723 Transferring rigid sheets from one conveyor to another Gordon F. Pereman 1982-04-20
4311503 Method of controlling temperature of glass exiting furnaces Gordon F. Pereman 1982-01-19