3802920

Information

• Patent Grant
• 3802920

• References
• Source

• Patent Number

  3,802,920

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • H02S20/00 - Supporting structures for PV modules
  • Y02E10/50 - Photovoltaic [PV] energy
  • Y02P80/25 - Photovoltaic energy

• US Classifications

  • 136 - Batteries: thermoelectric and photoelectric