Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Karl Rutkowski Patents Inventor: Rutkowski; Karl Address: Pullach, DT No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 3940568 Circuit arrangement for telephone exchange installations with central control means and a plural February 24, 1976 A circuit arrangement for long distance telephone communication installations having a central apparatus comprising a central control unit and individual apparatus of different types; for example, internal connection sets, long distance line repeaters, exchange office repeaters in su       Recently Added Patents Hydraulic transmission assembly Method and apparatus for detecting while drilling underbalanced the presence and depth of water produced from the formation Data structure, method and system for generating person-to-person, person-to-business, business-to-person, and business-to-business financial transactions Attachment system for prosthesis Continuously variable transmission Screening methods using B7-H2 molecules, members of the B7 family Motor driving apparatus and control method thereof   Randomly Featured Patents Smart card authentication system comprising means for converting user identification and digital signature to pointing device position data and vice versa using lut Process for forming amine/amide containing polymers Circuitry and method for initiating communication between communication stations of a radio communication system Method of controlling elimination of roll eccentricity in rolling mill and device for carrying out the method Stable, foamed caulk and sealant compounds and methods of use thereof Ceramic coating method Liquid ejection recording head including a symbol indicating information used for changing the operation of the head Electroacoustic transducer Electrical insulator with a duckbill-shaped valve Solid drug product supplying device © 2006. PatentGenius. All Rights Reserved.