3500421

Information

• Patent Grant
• 3500421

• References
• Source

• Patent Number

  3,500,421

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  55 years ago

• CPC

  • H01Q9/43 - Scimitar aerials

• US Classifications

  • 343 - Communications: radio wave antennas