PF

Paul D. Fotsch

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Dunlap, IL: #296 of 474 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,746,402 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5531122 Fatigue analysis and warning system Michael D. Chatham, Doyle G. Heyveld, Edward P. Kelley, Walter E. Lohmann, Jr., David R. Roley +2 more 1996-07-02