Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Herbstman; Warren Address: Isla Verde, PR No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4604059 Dental compositions, fired dental porcelains and processes for making and using same August 5, 1986 A composition for making a fired dental porcelain is disclosed which composition comprises a powder dental porcelain frit material and a second material. The second material is selectively etchable from a fired dental porcelain prepared from the composition and the second material can, u       Recently Added Patents Asynchronous sample rate conversion using a digital simulation of an analog filter Channels and services display Polyurethane light guides Capacitor microphone unit Method and apparatus for providing reference frequency aiding among peers operating in a direct communication mode Tire themed single dispenser Dual-board case for multi-mainboard system   Randomly Featured Patents Quantum well semiconductor laser device Distance measuring method and a distance measuring apparatus Entertainment center Sputtering target supporting device Light-emitting diodes with high illumination Apparatus for discerning the noticeable presence of spatial fluctuations of intensity within a two-dimensional visual field Beverage can opening apparatus Panel edge fastener receptacle and joint Tire Process for recovering nitrobenzene, dichlorobenzene and/or trichlorobenzene from exhaust gases, in particular spent air © 2006. PatentGenius. All Rights Reserved.