2828452

Information

• Patent Grant
• 2828452

• References
• Source

• Patent Number

  2,828,452

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1958
  67 years ago

• CPC

  • H01L21/145 - Ageing

• US Classifications

  • 257 - Active solid-state devices
  • 438 - Semiconductor device manufacturing: process