O. Key Printed Wiring Co., Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4882000 Method of manufacturing printed circuit boardsExpiredApr 01, 88Nov 21, 89[B21D, B44C, B32B]
4817280 Method of manufacturing printed circuit boardsExpiredJun 09, 86Apr 04, 89[H05K]
4689442 Printed circuit board and method of manufacturing sameExpiredDec 30, 85Aug 25, 87[H05K]
4663208 Printed circuit board and method of manufacturing sameExpiredJan 15, 85May 05, 87[B22F, B32B, H05K]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.