JD

John R. Dahlberg

PI Ppg Industries: 5 patents #222 of 1,216Top 20%
📍 Jeannette, PA: #17 of 85 inventorsTop 20%
🗺 Pennsylvania: #15,920 of 74,527 inventorsTop 25%
Overall (All Time): #1,061,631 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4891054 Method for cutting hot glass Jack A. Bricker, Earl L. May, Donald P. Michelotti, James J. Oravitz, Jr., William R. Siskos 1990-01-02
4623296 Robot end effector to transfer shaped parts Kenneth J. McGuire, Charles J. Hyatt 1986-11-18
4352447 Method of and apparatus for sideward displacement of sheets Robert M. Bonaddio 1982-10-05
4225070 Method of simultaneously opening two scores transverse to one another Robert P. DeTorre 1980-09-30
4196830 Method of and apparatus for preventing premature severing of scored ribbon edges James L. Oravitz, Jr. 1980-04-08