RH

Richard Hammar

General Motors: 25 patents #479 of 18,328Top 3%
TK The L.D. Kichler: 16 patents #5 of 46Top 15%
Overall (All Time): #70,989 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 25 most recent of 43 patents

Patent #TitleCo-InventorsDate
8820491 Bi-metal disc brake rotor and method of manufacturing Michael D. Hanna, James G. Schroth, Omar S. Dessouki, Brent D. Lowe, Mark T. Riefe +2 more 2014-09-02
8459084 Elevated temperature forming method and preheater apparatus Paul E. Krajewski, Jugraj Singh, Dennis Cedar, Peter A. Friedman, Yingbing Luo 2013-06-11
8381562 Metal forming apparatus characterized by rapid cooling and method of use thereof James G. Schroth 2013-02-26
8230713 Elevated temperature forming die apparatus Paul E. Krajewski, Dajun Zuo, Peter A. Friedman, S. George Luckey, Jr., Dennis Cedar 2012-07-31
8163399 Damped products and methods of making and using the same James G. Schroth, Michael D. Hanna, Omar S. Dessouki, Brent D. Lowe, Mark T. Riefe +1 more 2012-04-24
7937819 Method of manufacturing a friction damped disc brake rotor Michael D. Hanna, James G. Schroth, Omar S. Dessouki, Brent D. Lowe, Mark T. Riefe +2 more 2011-05-10
7823430 Open press thermal gap for QPF forming tools Richard M. Kleber, Gary A. Kruger 2010-11-02
7654125 Metal forming apparatus James G. Schroth 2010-02-02
7644750 Method of casting components with inserts for noise reduction James G. Schroth, Michael D. Hanna, Omar S. Dessouki, Brent D. Lowe, Mark T. Riefe +2 more 2010-01-12
7363790 Method for vaccum assisted preforming of superplastically or quick plastically formed article Gary A. Kruger, Chongmin Kim 2008-04-29
7204110 Hot die cleaning system for quick plastic forming cell Gary A. Kruger, James G. Schroth, Edward W. Bennett, Curtis L. Shinabarker 2007-04-17
7204119 Hollow metallic ring seal for press Gary A. Kruger, John Norman Johnson, Chongmin Kim 2007-04-17
7165435 Conduction preheating for hot-formed sheet metal panels James G. Schroth, Paul E. Krajewski, Leonard L. Pollum, Susan E. Hartfield-Wunsch 2007-01-23
7159427 Heated and insulated tool container for hot gas blow-forming James G. Schroth, Richard M. Kleber, Edward W. Bennett 2007-01-09
7159437 Heated die for hot forming James G. Schroth 2007-01-09
7080535 Spring-loaded part extractors for heated forming tools Gary A. Kruger, James G. Schroth 2006-07-25
7066000 Forming tool apparatus for hot stretch-forming processes 2006-06-27
7004007 Die cushion apparatus for hot stretch-forming Gary A. Kruger, Mark G. Konopnicki 2006-02-28
6890394 Heating of metal alloy sheet by thermal conduction John E. Carsley, John R. Bradley 2005-05-10
6837088 Blow-forming flask and tool assembly Richard M. Kleber, Edward W. Bennett 2005-01-04
6835254 Recrystallization of metal alloy sheet with convection and infrared radiation heating John E. Carsley, John R. Bradley 2004-12-28
6810709 Heated metal forming tool James G. Schroth 2004-11-02
D441480 Chandelier 2001-05-01
D441118 Chandelier 2001-04-24
D436212 Lighting fixture 2001-01-09