CR

Charles E. Ring

BI Bmc Industries: 3 patents #3 of 43Top 7%
Overall (All Time): #1,615,072 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6468439 Etching of metallic composite articles Donald A. Whitehurst, Paul D. Wyatt, Michael J. Dufresne, Jose F. Brenes, Bruce A. Finger +1 more 2002-10-22
6365057 Circuit manufacturing using etched tri-metal media Donald A. Whitehurst, Dennis D. Mattson, Paul D. Wyatt, Michael J. Dufresne, Jose F. Brenes +2 more 2002-04-02
4586778 Compliant pin Leo Walter, Bryan R. Seppala, Patric M. Kennelly, James P. Marnie 1986-05-06