Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Colt Combs Limited Patents Assignee: Colt Combs Limited Address: Northampton, GB2 No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued D252826 Comb September 4, 1979       Recently Added Patents Semiconductor integrated circuit adapted to output pass/fail results of internal operations Vehicle hood Furniture knob Blazed diffractive optical element and projection objective for a microlithographic projection exposure apparatus Ice skate High-efficiency filter device and method for making same Apparatus for coating photoresist having slit nozzle   Randomly Featured Patents Method of providing a structural shape Material for use in spacecraft parts Unburnt refractory masses or bricks for metallurgical vessels based on chrome-ore and carbon-containing binder Hydraulic control system Processes to produce water-dispersible polyester stabilized, acid-treated, fluoroalkyl compositions Negative voltage generator for flash EPROM design Fuel pumping apparatus System for adjusting frequency of electrical output pulses derived from an oscillator Drill bit with performance-improving cutting structure Electrostatic blood defoamer for heart-lung machine © 2006. PatentGenius. All Rights Reserved.