Assignee
HOWARD HARRIS BUILDERS INC
US·2 granted patents·53 citations·filing 1995–1999
Technology mixF24H2
Top patents by PatentIndex Score
2 records- 0165US5838879AContinuously cleaned pressureless water heater with immersed copper fluid coilHOWARD HARRIS BUILDERS INC·Filed 1995·Granted Nov 17, 1998·30 cites·8 claims
- 0258US6198879B1Sensor block and automatic fill valve for water heater with immersed copper fluid coilHOWARD HARRIS BUILDERS INC·Filed 1999·Granted Mar 6, 2001·23 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when HOWARD HARRIS BUILDERS INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →