DB

Derek R. Bird

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Christchurch, NZ: #1 of 10 inventorsTop 10%
Overall (1994): #143,141 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5361712 Cultivating apparatus for leveling, cultivating, and resowing lawns or fields Bruce Townsend, Norman C. Goldsack 1994-11-08