DJ

Duncan Johnson

VL Volumatic Limited: 2 patents #1 of 9Top 15%
Overall (All Time): #1,369,405 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12039822 Storage apparatus Neil Alexander Shute 2024-07-16
8434673 Tamper evident enclosure for the storage and transport of documents 2013-05-07
D300962 Nasal breathing piece 1989-05-02