MG

Mircea M. Ghiran

General Motors: 13 patents #1,134 of 18,328Top 7%
Overall (All Time): #386,839 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7685690 Method and apparatus for attaching a fastener nut to a hydroformed part 2010-03-30
7249480 In-die hydropiercing device for piercing holes in hydroformed parts Gerry A. Harmon 2007-07-31
7179033 Fastener nut for hydroformed parts 2007-02-20
7003995 Hydrotapping power unit Spyros P. Mellas, David R. Jensen, Paul D. Larsen 2006-02-28
6931901 Method and apparatus for forming a threaded hole in a hydroformed part Spyros P. Mellas, Benjamin D. Kaufman 2005-08-23
6915672 Hydrotapping power unit Spyros P. Mellas, David R. Jensen 2005-07-12
6732560 Hydroforming apparatus with retractable part locators George T. Winterhalter, Sr., Bruce S. Shimanovski 2004-05-11
6672120 In-die hydropiercing apparatus with prepiercing adjustment Bruce S. Shimanovski, Glenn M. Krcek 2004-01-06
6658908 Punch for piercing and sealing hydroformed parts Terry A. Kent, Benjamin D. Kaufman 2003-12-09
6637246 Tubular part locator for hydroforming apparatus Bruce S. Shimanovski, George T. Winterhalter, Sr., Romuald Gmurowski 2003-10-28
6584821 Self-aligning non-pinching hydroforming dies Spyros P. Mellas, Paul C. Oberski 2003-07-01
6401507 Hydroforming, in-die hydropiercing and slug-ejecting method and apparatus Glenn M. Krcek, Romuald Gmurowski, Bruce S. Shimanovski 2002-06-11
6305201 Method and apparatus for forming unobstructed holes in hollow hydroformed metal parts Paul C. Oberski 2001-10-23