DW

Douglas B. Walters

📍 Raleigh, NC: #3,984 of 6,378 inventorsTop 65%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,040,271 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4468951 Permeation testing apparatus David B. Garcia, Bruce A. Sorenson, Lawrence H. Keith, James M. Harless, Andrew T. Prokopetz 1984-09-04