AC

Alfred W. Christian

Overall (All Time): #1,310,092 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4253814 Packerhead and core control system — 1981-03-03
4248580 Structure for directing concrete to pipe jacket — 1981-02-03
4226568 Pallet Positioner — 1980-10-07
4197074 Bell packer for a pair of pallets — 1980-04-08