Calgary
Canada
3
2017-05-04
The entities that hold a legal rights for patent applications filed by inventor Dettbarn Richard:
Richard Dettbarn from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Fire-resistant wooden I-joist
#2 | 2012-02-23FIRE RESISTANT TIMBER COATING COMPOSITIONS AND METHODS OF MANUFACTURE
#3 | 2011-02-17COMPOSITIONS AND METHODS FOR COATING SURFACES
1864805 ⎘