3903871

Information

• Patent Grant
• 3903871

• References
• Source

• Patent Number

  3,903,871

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • A61B5/022 - by applying pressure to close blood vessels
  • A61B3/12 - for looking at the eye fundus
  • A61B5/02216 - Ophthalmodynamometers

• US Classifications

  • 600 - Surgery
  • 351 - Optics: eye examining, vision testing and correcting