Milton
Canada
2
2012-05-03
The entities that hold a legal rights for patent applications filed by inventor Nelson David:
David Nelson from Milton, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of Shortening the Time to Compression Mold a Roofing Shingle or Tile and Apparatus for Facilitating Same
#2 | 2010-12-30Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same
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