BC

Brian J. Callahan

AP Achates Power: 1 patents #6 of 18Top 35%
Overall (2016): #452,478 of 481,213Top 95%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9482153 Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines Steven J. Bethel, Bryant A. Wagner 2016-11-01