WA

William J. Arbegast

LM Lockheed Martin: 6 patents #439 of 6,507Top 7%
Overall (All Time): #754,711 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6986452 Friction stir welding as a rivet replacement technology Brian J. Dracup 2006-01-17
6779707 Friction stir welding as a rivet replacement technology Brian J. Dracup 2004-08-24
6582539 Method for making large composite structures without use of an autoclave Timothy Dennis Iwanczyk 2003-06-24
6543671 Apparatus and method for friction stir welding using filler material Timothy E. Hatten 2003-04-08
6230957 Method of using friction stir welding to repair weld defects and to help avoid weld defects in intersecting welds Paula J. Hartley 2001-05-15
6168066 Friction stir conduction controller 2001-01-02
5120175 Shape memory alloy fastener Joseph H. Armstrong, Brian J. Maclean 1992-06-09