DS

Donald H. Sandbrook

FL Frogparking Limited: 2 patents #1 of 1Top 100%
📍 Palmerston North City, NZ: #1 of 5 inventorsTop 20%
Overall (2017): #156,792 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9704400 Vehicle presence detection system 2017-07-11
9589465 Vehicle presence detection system 2017-03-07