Robert Petty

See the following -

Portland Ripe To Be A 3-D Printing Leader?

Peter Korn | KOIN.com | July 3, 2014

...President Barack Obama, in his State of the Union address last year, hailed as “the next revolution in manufacturing.”  Its proponents say 3-D printing holds the promise for corporations and individuals to print out their own three-dimensional objects as easily as we now print paper documents on inkjet printers...

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