...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Application No. | Application Title | Issue Date |
| 20080179408 | Sensor-free optimal control of air-side economizer Systems and methods to regulate the amount of outdoor air that is introduced into a building. These systems and methods use the cooling coil control signal which is a function of the load on the cooling coil. These systems and methods utilize extremum seeking control lo... | 07/31/2008 |
| 20070262161 | Power Saving Apparatus and Method Thereof A power saving apparatus is applied in a temperature regulator. The temperature regulator comprises a compressor. The power saving apparatus is electrically connected to the temperature regulator. The power saving apparatus comprises a sensor, a processing unit and a sw... | 11/15/2007 |