Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Colorimeter D250810 Colorimeter Patent Drawings: Inventor: Stern Date Issued: January 16, 1979 Application: 05/802,602 Filed: June 2, 1977 Inventors: Stern; David L. (Baltimore, MD) Assignee: The Baltimore Spice Company (Baltimore, MD) Primary Examiner: Holtje; Nelson C. Assistant Examiner: Attorney Or Agent: Field; Lawrence I. U.S. Class: D10/46; D10/81 Field Of Search: D24/8; D24/17; D10/81; D10/46; D10/102; D10/103; D10/75; 356/180; 356/181; 356/182; 356/183; 356/184; 356/185; 356/39; 356/40; 356/41; 23/23B International Class: U.S Patent Documents: D221994; D241042; 3026182; 3441352; 3565535; 3676007 Foreign Patent Documents: Other References: Cole-Parmer Cat.-'75-'76-p. 97-colorimeter at top.. Abstract: Claim: The ornamental design for a colorimeter, substantially as shown and described. Description: FIG. 1 is a front and top left perspective view of a colorimeter showing my new design; FIG. 2 is a right side elevational view thereof; FIG. 3 is a rear elevational view thereof. * * * * *       Recently Added Patents Footwear upper Antenna using proximity-coupled feed method, RFID tag having the same, and antenna impedance matching method thereof Method for fabricating CMOS image sensor with plasma damage-free photodiode Method of measuring properties of interfacial adhesion Optical devices and related systems and methods Substituted phosphonate fluorescent sensors and use thereof Controlled ramp rates for metal bitlines during write operations from high voltage driver for memory applications   Randomly Featured Patents Paper fastener Input-output pad testing using bi-directional pads Method for printing using horizontal offset Method of depositing an amorphous carbon layer Method and system for administering storage devices on a network Method for reading information from punched carrier and device for effecting same Twin-spindle machining tool Production of aluminum chloride Refining of bismuth Intravascular flow measurement system © 2006. PatentGenius. All Rights Reserved.