3862398

Information

• Patent Grant
• 3862398

• References
• Source

• Patent Number

  3,862,398

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • G01C21/203 - Specially adapted for sailing ships
  • Y02T70/747 - Course optimization

• US Classifications

  • 235 - Registers