PH

Patrick E. L. Hanser

📍 Yerres, FR: #1 of 10 inventorsTop 10%
Overall (1989): #18,822 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4887328 Device for brushing sealing surfaces of enclosure access holes 1989-12-19
4805253 Device for brushing threaded bores 1989-02-21