Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 645,576
System of transmission of electrical energy
Patentee:
Nikola Tesla (exact or similar names) - New York, NY

USPTO Classifications:
375/259

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 02, 1897
Granted: Mar. 20, 1900

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
This the patent for radio communications, beating Marconi to the punch by over a year. Most people still think of Marconi as the inventor of the radio, even though the courts largely invalidated Marconi's patent claims as infringing on this patent.

Copyright © 2002-2024 - DATAMP