3461547

Information

• Patent Grant
• 3461547

• References
• Source

• Patent Number

  3,461,547

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1969
  55 years ago

• CPC

  • G01R31/2831 - Testing of materials or semi-finished products
  • G01R31/2637 - for testing other individual devices
  • Y10S148/062 - Gold diffusion

• US Classifications

  • 438 - Semiconductor device manufacturing: process
  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 356 - Optics: measuring and testing