WB

Walter Baldauf

TC The Harshaw Chemical: 1 patents #2 of 7Top 30%
📍 Fridolfing, OH: #1 of 1 inventorsTop 100%
Overall (1989): #46,107 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4880495 Regeneration of copper etch bath Kestutis F. Petraitis 1989-11-14