P

Inventor

HAMMAR RICHARD HARRY

US10 patents
⚠️ This page may combine multiple inventors who share the name “HAMMAR RICHARD HARRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN MOTORS CORP

8 patents
US7004007B2Feb 28, 2006

Die cushion apparatus for hot stretch-forming

GEN MOTORS CORP46 citations91
US6810709B2Nov 2, 2004

Heated metal forming tool

GEN MOTORS CORP30 citations91
US6890394B2May 10, 2005

Heating of metal alloy sheet by thermal conduction

GEN MOTORS CORP7 citations72
US7080535B2Jul 25, 2006

Spring-loaded part extractors for heated forming tools

GEN MOTORS CORP5 citations62
US7066000B2Jun 27, 2006

Forming tool apparatus for hot stretch-forming processes

GEN MOTORS CORP5 citations61
US6835254B2Dec 28, 2004

Recrystallization of metal alloy sheet with convection and infrared radiation heating

GEN MOTORS CORP5 citations61
US7159427B2Jan 9, 2007

Heated and insulated tool container for hot gas blow-forming

GEN MOTORS CORP6 citations60
US6837088B1Jan 4, 2005

Blow-forming flask and tool assembly

GEN MOTORS CORP2 citations60

KRAJEWSKI PAUL E

1 patent
US8459084B2Jun 11, 2013

Elevated temperature forming method and preheater apparatus

KRAJEWSKI PAUL E7 citations79

KRAJEWSKI PAUL EDWARD

1 patent
US8230713B2Jul 31, 2012

Elevated temperature forming die apparatus

KRAJEWSKI PAUL EDWARD16 citations77