3443988

Information

• Patent Grant
• 3443988

• References
• Source

• Patent Number

  3,443,988

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • H05K3/182 - characterised by the patterning method
  • C23C18/1605 - by masking
  • C23C18/40 - using reducing agents
  • H05K3/184 - using masks
  • H05K2203/0713 - Plating poison
  • Y10T428/24917 - including metal layer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 118 - Coating apparatus
  • 427 - Coating processes