3907223

Information

• Patent Grant
• 3907223

• References
• Source

• Patent Number

  3,907,223

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • G01S1/06 - Means for providing multiple indication

• US Classifications

  • 244 - Aeronautics and astronautics
  • 342 - Communications: directive radio wave systems and devices