KB

Keith Brinch

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Durbanville, ZA: #18 of 58 inventorsTop 35%
Overall (All Time): #4,005,819 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4626129 Sub-soil drainage piping Antonius B. Kothmann 1986-12-02