Inventor
GMUROWSKI ROMUALD
7 patents
Patents
7 patentsUS6176114B1Jan 23, 2001
Method and apparatus for sequential axial feed hydroforming
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US6401507B1Jun 11, 2002
Hydroforming, in-die hydropiercing and slug-ejecting method and apparatus
GEN MOTORS CORP19 citations80
US6532785B1Mar 18, 2003
Method and apparatus for prefilling and hydroforming parts
GEN MOTORS CORP11 citations71
US6446476B1Sep 10, 2002
Hydroforming method and apparatus
GEN MOTORS CORP9 citations71
US6637246B1Oct 28, 2003
Tubular part locator for hydroforming apparatus
GEN MOTORS CORP11 citations69
US3975030AAug 17, 1976
Chuck with dual independently actuable sets of jaws
GEN MOTORS CORP18 citations69
US4706732ANov 17, 1987
Bore chill for lost foam casting pattern
GEN MOTORS CORP9 citations68