Inventor
KONOPNICKI MARK G
US10 patents
⚠️ This page may combine multiple inventors who share the name “KONOPNICKI MARK G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN MOTORS CORP
8 patentsUS7004007B2Feb 28, 2006
Die cushion apparatus for hot stretch-forming
GEN MOTORS CORP46 citations91
US7047779B2May 23, 2006
Curvilinear punch motion for double-action hot stretch-forming
GEN MOTORS CORP15 citations83
US7210323B2May 1, 2007
Binder apparatus for sheet forming
GEN MOTORS CORP12 citations82
US6880377B2Apr 19, 2005
Method for double action gas pressure forming sheet material
GEN MOTORS CORP18 citations81
US6843088B1Jan 18, 2005
Raised surface features for hot blow-forming tooling
GEN MOTORS CORP7 citations73
US6886383B2May 3, 2005
Method for stretch forming sheet metal by pressing and the application of gas pressure
GEN MOTORS CORP11 citations71
US6923030B2Aug 2, 2005
External activation mechanism for pressurized forming cavity
GEN MOTORS CORP3 citations62
US6668612B2Dec 30, 2003
Device for holding a sheet metal blank in a forming press
GEN MOTORS CORP6 citations62