JL

John Charles Mark Langley

Overall (All Time): #2,092,127 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8201862 Device for collecting and containing solid or liquid substances, including animal or human waste 2012-06-19
5758917 Dog faeces collector 1998-06-02