Membership
Tour
Register
Log in
Boreaiis Technical Limited
Follow
Organization
GI
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Thermionic vacuum diode device with adjustable electrodes
Patent number
6,720,704
Issue date
Apr 13, 2004
Boreaiis Technical Limited
Avto Tavkhelidze
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Trademark
last 30 trademarks