http://www.k-grayengineeringeducation.com/blog/index.php/2008/03/03/first-african-american-to-recieve-a-patent/ Wed, 28 Jul 2010 17:42:05 +0000 hourly 1 http://wordpress.org/?v=3.0 http://www.k-grayengineeringeducation.com/blog/index.php/2008/03/03/first-african-american-to-recieve-a-patent/comment-page-1/#comment-1229 » Engineering Education Blog: Inventors, Innovators and Patents » NSDL Pathways News Fri, 01 Aug 2008 12:44:48 +0000 http://www.k-grayengineeringeducation.com/index.php/2008/03/03/first-african-american-to-recieve-a-patent/#comment-1229 [...] his invention of ‘dry-scouring’, a process better known today as dry-cleaning. See Chad-Eric Montgomery’s March 3rd blog on this [...] [...] his invention of ‘dry-scouring’, a process better known today as dry-cleaning. See Chad-Eric Montgomery’s March 3rd blog on this [...]

]]> http://www.k-grayengineeringeducation.com/blog/index.php/2008/03/03/first-african-american-to-recieve-a-patent/comment-page-1/#comment-1217 Engineering Education Blog: Inventors, Innovators and Patents Thu, 31 Jul 2008 15:13:53 +0000 http://www.k-grayengineeringeducation.com/index.php/2008/03/03/first-african-american-to-recieve-a-patent/#comment-1217 [...] his invention of ‘dry-scouring’, a process better known today as dry-cleaning.  See Chad-Eric Montgomery’s March 3rd blog on this [...] [...] his invention of ‘dry-scouring’, a process better known today as dry-cleaning.  See Chad-Eric Montgomery’s March 3rd blog on this [...]

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