JC

John Chapin

SP Spx: 1 patents #15 of 61Top 25%
VA Vanu: 1 patents #1 of 3Top 35%
📍 Manistique, MI: #1 of 4 inventorsTop 25%
🗺 Michigan: #677 of 6,370 inventorsTop 15%
Overall (2003): #60,610 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6662639 Secondary ignition pickup and method William W. Wittliff, III, Robert L. Guiter, Dale Boysen 2003-12-16
6584146 Systems and methods for wireless communications Vanu Bose, Andrew Chiu 2003-06-24