Duncan, Oklahoma
United States
4
2008-06-19
The entities that hold a legal rights for patent applications filed by inventor Treece Harold Otis:
Harold Otis Treece from Duncan, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Apparatus for radially expanding and plastically deforming a tubular member
#2 | 2007-10-04APPARATUS FOR RADIALLY EXPANDING AND PLASTICALLY DEFORMING A TUBULAR MEMBER
#3 | 2007-06-28Apparatus for radially expanding and plastically deforming a tubular member
#4 | 2006-11-30Apparatus for radially expanding and plastically deforming a tubular member
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