DS

Donald H. Sandbrook

FL Frogparking Limited: 23 patents #1 of 1Top 100%
📍 Palmerston North City, NZ: #1 of 209 inventorsTop 1%
Overall (All Time): #140,652 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
9373256 Vehicle presence detection system — 2016-06-21
5873533 Vertical axis metering device for a particulate material dispenser — 1999-02-23