MS

Martin Charles Simpson

CC Columbia Steel Casting Co.: 1 patents #9 of 18Top 50%
📍 Mackay, AU: #6 of 28 inventorsTop 25%
Overall (All Time): #1,184,495 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9951499 Retainer systems Oswald D. Zaayman 2018-04-24
9677252 Ground engaging tools Oswald D. Zaayman 2017-06-13
D595561 Shackle 2009-07-07
6871486 Chain link with angularly disposed end portions Michael D. Moehnke, Stephen P. Doan, Richard Stewart, David Garnet John Conroy, James Russell +1 more 2005-03-29