1868175

Information

• Patent Grant
• 1868175

• References
• Source

• Patent Number

  1,868,175

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1932
  92 years ago

• CPC

  • H01L21/167 - Application of a non-genetic conductive layer
  • Y10T428/218 - Aperture containing

• US Classifications

  • 257 - Active solid-state devices
  • 428 - Stock material or miscellaneous articles