Westerville, Ohio
United States
5
2025-01-23
The entities that hold a legal rights for patent applications filed by inventor Johnson John:
John Johnson from Westerville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
SYSTEM ENABLING ACCURATE AND RELIABLE RESIDENTIAL ENERGY TESTING AND INSPECTION WITH FRAUD PREVENTION MECHANISMS
#2 | 2021-09-23Duct leakage detection system and method
#3 | 2019-01-24Duct leakage detection system and method
#4 | 2015-12-24AIRFLOW SYSTEM
#5 | 2010-09-30BASKETBALL REBOUNDER
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