DB

Don C. Burkman

FH Fsi Holdings: 2 patents #1 of 7Top 15%
📍 Excelsior, MN: #1 of 16 inventorsTop 7%
🗺 Minnesota: #129 of 2,022 inventorsTop 7%
Overall (1989): #28,944 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4816081 Apparatus and process for static drying of substrates Jitesh Mehta, Cooky Mezaki 1989-03-28
4801335 Rinsing in acid processing of substrates David D. Schumacher, Charlie A. Peterson 1989-01-31