ECO 21, Inc.

Follow

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Thermoelectric converter
- Patent number 6,185,941
- Issue date Feb 13, 2001
- ECO 21, Inc.
- Hideo Watanabe
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks