The Nam Long Doan

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
Battery, battery pack, and uninterruptible power supply
- Patent number 10,522,869
- Issue date Dec 31, 2019
- Positec Power Tools (Suzhou) Co., Ltd.
- Pu Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
BATTERY, BATTERY PACK, AND UNINTERRUPTIBLE POWER SUPPLY
- Publication number 20200083556
- Publication date Mar 12, 2020
- Positec Power Tools (Suzhou) Co., Ltd
- Pu Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BATTERY, BATTERY PACK, AND UNINTERRUPTIBLE POWER SUPPLY
- Publication number 20180048016
- Publication date Feb 15, 2018
- Positec Power Tools (Suzhou) Co., Ltd.
- Pu Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electrode Composite Material, Preparation Method Thereof, Cathode A...
- Publication number 20140147738
- Publication date May 29, 2014
- Positec Power Tools (Suzhou) Co., Ltd
- Pu Chen
- H01 - BASIC ELECTRIC ELEMENTS