JW

Johannes C. Wens

📍 Nijmegen, NL: #294 of 900 inventorsTop 35%
Overall (All Time): #2,372,015 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4295824 System for sealing of kilns — 1981-10-20
4213754 System for sealing the rotary tube of a rotary tubular kiln — 1980-07-22