RB

Ralph T. Brotz

PE Plastek Engineering: 1 patents #1 of 3Top 35%
📍 Kohler, WI: #2 of 6 inventorsTop 35%
🗺 Wisconsin: #406 of 1,957 inventorsTop 25%
Overall (1994): #80,886 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5360587 Preparation of friction elements and compositions therefor Paschal A. Sciarra, Jr., Phillip A. Waitkus 1994-11-01