JC

Joe Callahan

AT Arvin Technologies: 1 patents #36 of 87Top 45%
Overall (All Time): #3,437,560 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7155333 Method and apparatus for controlling sound of an engine by sound frequency analysis Kwin Abram, Ivan Arbuckle, Robin Willats 2006-12-26