Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8965584 | Masterless control system methods for networked water heaters | Sivaprasad Akasam | 2015-02-24 |
| 8677946 | Hot water system configuration, descaling and heating methods therefore | Sivaprasad Akasam | 2014-03-25 |
| 8656867 | Coil tube heat exchanger for a tankless hot water system | Sivaprasad Akasam | 2014-02-25 |
| 8544761 | User activated hot water heater and control system | Sivaprasad Akasam | 2013-10-01 |
| 8511370 | Heat exchanger including selectively activated cathodic protection useful in sulfide contaminated environments | Herman S. Preiser | 2013-08-20 |
| 8498523 | Apparatus and control method for a hybrid tankless water heater | Sivaprasad Akasam | 2013-07-30 |
| 8271143 | Control system methods for networked water heaters | Sivaprasad Akasam | 2012-09-18 |
| 8175752 | Control system methods for networked water heaters | Sivaprasad Akasam | 2012-05-08 |
| 8109242 | Multi-thermostat engine cooling system | — | 2012-02-07 |
| 7932833 | Detecting coolant flow reduction for a marine engine system | — | 2011-04-26 |
| 6843755 | Power management system | Gareth John Estebanez, David L. Collins, Brian E. Lister, James B. Maddock, Larry E. Kendrick +4 more | 2005-01-18 |