RS

Roger H. Slee

AP Ae Plc: 2 patents #2 of 19Top 15%
📍 Hamilton, BM: #2 of 8 inventorsTop 25%
Overall (1989): #16,794 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4864985 Rotary valve 1989-09-12
4841927 Ceramic cylinders 1989-06-27