3709424

Information

• Patent Grant
• 3709424

• References
• Source

• Patent Number

  3,709,424

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  51 years ago

• CPC

  • H01L21/67144 - Apparatus for mounting on conductive members
  • Y10S228/902 - using flame
  • Y10T29/49002 - Electrical device making
  • Y10T29/49121 - Beam lead frame or beam lead device

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working
  • 438 - Semiconductor device manufacturing: process