Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Holderfield; Gregory Address: Palatine, IL No. of patents: 9 Patents: Patent Number Title Of Patent Date Issued D421648 Humidifier March 14, 2000 D388511 Humidifier housing unit December 30, 1997 D384140 Humidifier September 23, 1997 D383201 Dual humidifier tank unit September 2, 1997 D382635 Humidifier August 19, 1997 D378778 Humidifier housing April 8, 1997 D377973 Humidifier tank February 11, 1997 D377211 Humidifier tank January 7, 1997 D374921 Humidifier housing October 22, 1996       Recently Added Patents Tool and apparatus for use in hair coloring and other treatments Electrical connector with actuator Method and apparatus for calibrating an X-ray diagnostic system Portable alarming security device Method and apparatus for an over-voltage detection circuit MSM type photodetection device with resonant cavity comprising a mirror with a network of metallic electrodes Portable phone   Randomly Featured Patents Erasably markable articles and methods of making such articles Structural improvement of toy Christmas tree Soccer shoe cover Registration system for use with position tracking and imaging system for use in medical applications Method of manufacturing semiconductor device and liquid immersion lithography system Coloring composition Blends of polymer and zeolite molecular sieves for packaging inserts Image forming apparatus and fixing device for use with the same Casket having quickly interchangeable and adjustable interior Method for obtaining polymerizable vinyl chloride from a raw product derived from the pyrolysis of 1,2-dichloroethane © 2006. PatentGenius. All Rights Reserved.