DH

David Hall

BA Bud Antle: 1 patents #1 of 4Top 25%
📍 Flint, CA: #1 of 1 inventorsTop 100%
Overall (1982): #70,683 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4355588 Transplanting machine Errol C. Armstrong, Javier Diaz-Infante 1982-10-26