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For the Inventor, By the Inventor

Ashland City, TN, United States of America

Howard Harris Builders, Inc.


USPTO Granted Patents = 2

Forward Citations = 20

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1 inventor (with patents filed for the assignee):

goldMedal Howard Harris (2 out of 8 patents)


2 patents:

1. 6198879 - Sensor block and automatic fill valve for water heater with immersed copper fluid coil (2001-03-06),
2. 5838879 - Continuously cleaned pressureless water heater with immersed copper (1998-11-17),
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USPTO Data Jan 1 1976 - Jan 13 2026

2 Patents

#3 in Ashland City, TN

#970 in Tennessee

#92,763 in US

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Ashland City, TN, United States of America

Howard Harris Builders, Inc.

Forward Citations = 20

1 inventor:

goldMedal Howard Harris (2 out of 8 patents)

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