3483636

Information

• Patent Grant
• 3483636

• References
• Source

• Patent Number

  3,483,636

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1969
  54 years ago

• CPC

  • F41J5/02 - Photo-electric hit-detector systems
  • F41G3/2616 - using a light emitting device

• US Classifications

  • 434 - Education and demonstration