CS

Carl F. Schaefer

General Motors: 3 patents #4,693 of 18,328Top 30%
Overall (All Time): #1,682,811 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4374044 Cordierite bead catalyst support and method of preparation Raymond E. Bedford 1983-02-15
4364761 Ceramic filters for diesel exhaust particulates and methods for making Morris Berg, William J. Johnston 1982-12-21
4331565 Method for forming high surface area catalyst carrier and catalyst using same Raymond E. Bedford 1982-05-25