3404563

Information

• Patent Grant
• 3404563

• References
• Source

• Patent Number

  3,404,563

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1968
  56 years ago

• CPC

  • G01V1/44 - using generators and receivers in the same well
  • E21B31/1075 - using explosives
  • E21B47/09 - Locating or determining the position of objects in boreholes or wells

• US Classifications

  • 073 - Measuring and testing
  • 250 - Radiant energy