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Showing 1 to 20 of 174 results

PATENT /PUB No. Country Patent Title Patent Owner Filing Date Issue/Pub Date Status
4,825,105 US Circuit for generation of logic variables, using multiplexes and inverters Dec 28, 1987 Apr 25, 1989 Expired
3,814,646 US METHOD AND APPARATUS FOR JACKETING A STEEL PIPE Mar 29, 1972 Jun 4, 1974 Granted
9,472,781 US METHOD AND APPARATUS FOR PRODUCING AN OPTOELECTRONIC ELEMENT Sep 26, 2013 Oct 18, 2016 Granted
4,587,184 US MULTILAYER, MASKING, ETCHING Jun 7, 1984 May 6, 1986 Expired
3,789,913 US STEAM FLOW CONTROL IN CONTINUOUS CASTING MACHINES WITH DIRECT SPRAY WATER COOLING Mar 27, 1972 Feb 5, 1974 Granted
3,717,197 US MOLD FOR CONTINUOUS CASTING OF SLAB INGOTS Jan 15, 1971 Feb 20, 1973 Granted
PP20145 US Hydrangea plant named ‘SIDASAND’ Sep 22, 2007 Jun 30, 2009 In Force
3,687,844 US PURIFICATION PROCESS Nov 25, 1970 Aug 29, 1972 Granted
2015/0306,701 US METHOD AND APPARATUS FOR CONNECTING CONNECTION ELEMENTS TO THE SUBSTRATE OF A POWER SEMICONDUCTOR MODULE BY WELDING Mar 31, 2015 Oct 29, 2015 Published
4,148,685 US Process and apparatus for shutdown and control of a gas-cooled nuclear reactor Mar 22, 1977 Apr 10, 1979 Granted
3,909,239 US Method of controlling bulk density of ferrous powder Jun 27, 1973 Sep 30, 1975 Granted
3,891,730 US ATOMIZING May 24, 1972 Jun 24, 1975 Granted
4,143,270 US DEVICE FOR MONITORING A RADIOACTIVE FILLING LEVEL MEASURING INSTALLATION May 20, 1977 Mar 6, 1979 Granted
3,169,054 US Method and apparatus for use of fly dust from metallurgical furnaces Dec 6, 1961 Feb 9, 1965 Granted
3,733,678 US METHOD OF MAKING STRIPS OR TAPE FROM SMALL METAL PARTICLES Nov 23, 1970 May 22, 1973 Granted
3,652,890 US X-RAY TUBE WITH ROTARY ANODES Feb 16, 1970 Mar 28, 1972 Granted
4,429,693 US For drawing fluid from a wound Sep 16, 1980 Feb 7, 1984 Expired
3,802,243 US METHOD AND EQUIPMENT FOR EXTRUSION Jan 6, 1972 Apr 9, 1974 Granted
3,581,384 US METHOD OF PRODUCING SEAMLESS METAL TUBES Jun 25, 1968 Jun 1, 1971 Granted
3,881,916 US Process for the production of sponge iron Aug 15, 1973 May 6, 1975 Granted

Showing 1 to 20 of 174 results

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